GSTK

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When purchasing a product, price is the consumer's primary concern. At present, GSTK has 27 products for sale. GSTK products range in price from $3.99 to $59.99, and the average price of all the products is about $26.93.

You can confidently purchase GSTK products from the seller FYH（US） Tech. The brand holds an average rating of 4.3, testifying to its excellent reputation.

GSTK Best Sellers

Last Updated: Jan 13, 2025

GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2Extra Titanium Plated Pilot Center Drill and 2L-Wrench

Hole Saws

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[14 in one] This set includes : 12 hole saws which are 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 38mm(1-1/2”),45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”)with 2 Extra Titanium Plated Pilot Center Drills and 2 L-Wrenches .

[Compatible Quality] Our hole saw is made of high quality TCT Carbide( Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it's hard to break.

[Unique Selling Point] Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling. Eligible for rechargeable drill,portable hand drill,bench drill,electric drill and etc.

[Wide Application] Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. (test for your reference: it apposite to cut a hole on 3mm stainless steel,15mm iron plate,15mm aluminum alloy.)

[Reminder] For safety purposes, remember to add coolant during continuous high-speed drilling, and please wear protective goggles and gloves when using our hole saw set.

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GSTK 10pcs Concrete Hole Saw Set （30mm 40mm 50mm 65mm）with SDS Plus Shank Connecting Rod and 5pcs Dust Catchers, Concrete Hole Saw Kit for Concrete|Cement|Brick Stone|Wall.

Hole Saw Sets & Kits

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[MATERIAL AND PROCESS] -Our concrete hole saw set is made of tungsten steel and carbide, durable and works under rough conditions, but also super safe to use and simple, it will give you years of service even under punishing use.

[10 IN ONE] -4pcs hole saw diameter: 1-3/16”(30mm), 1-9/16”(40mm), 2"(50mm), 2-9/16 “(65mm); 1x sds plus connecting rod(220mm, 8-21/32"); 3x center positioning drill bits; 1x positioning drill screw,1xHex Key Wrench, gift 5x dust catchers.

[USAGE MATTERS] -Gift with 5pcs dust collector help yyou minimize messes with dust while holw saw working. Since the hardness difference of the stones/bricks, hole saw need a bit more time than normal, please use it with flowing water when work on high hardness material, it will reduce the abrasion of the hole saw.

[WIDE RANGE OF APPLICATIONS] -The masonry hole saw bit set fits SDS plus shank on the connecting rod works with SDS Plus tools by all major manufacturers. Easily drills walls, stones, bricks,or installation of air-conditioning, oil fume exhauster,sewer pipeline hole open and so on.

[WARRANTY] -We offer friendly customer service so you can order worry free and start improving your home improvement right away.

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GSTK 11PCS Carbide SDS PLUS Chisel Set, SDS PLUS Drill Rotary Hammer Bits Drill Cleaning Concrete Tile Set Drill Chisel Set, Ideal for Removing Tiles, Mortar, Bricks, Stones, Concrete, Blocks

Masonry Chisels

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[SDS PLUS Chisel Bit Set] : You'll have a versatile 7-piece chisel set that includes a tile chisel, grooving chisel, scraping chisel, flat chisel (longer), flat chisel (longer 20° bend), point chisel, and scraping chisel. 4 rotary hammer bits in sizes 3/8", 1/4", 3/16", and 5/32".

[Superior Quality] : The bit set made of carbide has a tapered core with sharp edges designed for maximum impact on masonry, while the silicon carbide tip on the surface of the bit greatly increases the strength and durability of the bit, SDS PLUS bits make it faster and easier to drill in concrete, tile and other materials.

[Wide range of applications] : The 7-piece chisel set can help you with most demolition jobs in your home. Different gouges have different uses, and it can be used on most SDS rotary hammers for masonry work in brick, stone, concrete, tile, thin aggregate and more.

[Kit combinations] : These bits fit perfectly with your SDS Plus hammer bits, regardless of their output. They also provide significant time savings and make the job easier

[After-sales service] : We have absolute confidence in our products. If you are not satisfied in any way, please contact us and we will do our best to impress you.

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Heavy Duty Carbide Hole Saw Set, 2” (50mm), Extra Deep Cutting Depth of 1.1 Inches (28mm) - Ideal for Stainless Steel, Mild Steel, Iron, Copper, Brass, and Plastic

Hole Saws

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Extra Deep Cutting Depth：his set includes 2-inch (50mm) hole saws,Designed for tough materials, this heavy-duty carbide hole saw set boasts a cutting depth of up to 1.1 inches (28mm). This allows you to tackle thicker materials with ease, making it ideal for a variety of demanding applications.

High-Quality Materials：Crafted from premium Tungsten Carbide, these hole saws are engineered for durability and high performance. They are perfect for cutting through stainless steel, mild steel, iron, copper, brass, and plastic, ensuring long-lasting use and reliability.

Efficient and Clean Cuts：Our TCT (Tungsten Carbide Tipped) hole saws are designed to provide clean and precise cuts with minimal effort. The sharp, carbide-tipped teeth reduce resistance and enhance cutting efficiency, ensuring a smooth cutting experience.

Multipurpose Tools：Designed for versatility, these carbide hole saws can be used with bench drills, magnetic drills, gun drills, and percussion drills. They are perfect for cutting through hard metals, stainless steel plates, square tubes, iron, cast iron, wood, and FRP, as well as general sheet metal. (Note: Not suitable for concrete, tiles, and stone.)

Easy to Use and Durable：Compatible with standard handheld drills and drill presses, these hole saws feature an easy-to-use design suitable for both professional tradespeople and DIY enthusiasts. Built to last, this hole saw set offers exceptional wear resistance and longevity, even when used on hard metals and other challenging materials.

Precision and Safety：Our TCT hole saws create precise, clean, and burr-free holes, making them essential tools for various applications. The spring-loaded pilot bit ejects the cut slug, saving you time. The split point pilot drill bit prevents bit walking, ensuring accuracy. Handle with care to avoid damage to the TCT teeth and store the bit

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GSTK Pro Max 1/4" - 3/4" Four Spiral Flute Cobalt Step Drill Bit, Impact Ready, for Metal, Stainless Steel, Aluminum, Wood, Plastic with 1/4" Hex Shank

Step Drill Bits

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[With Four Spiral Flute] - Our drill bits are equipped with four spiral flute, which significantly improves the stability of the drill during use. In addition, we have improved the quality of our raw materials, resulting in an extended lifespan that is twice as long as that of ordinary products on the market.

[Wide Range of Sizes] - Our drill bits come in sizes ranging from 1/4" to 3/4", making them suitable for a wide range of applications.

[M35 Cobalt Ultra Hard High Speed Steel] - These drill bits are made of M35 high speed steel, which contains cobalt and is known for its durability, high pressure resistance, and high wear resistance.

[Versatile Compatibility] - We have increased the angle of the drill bit 's tip to 118°, allowing our drill bits to quickly and smoothly drill holes in a variety of materials, including stainless steel, aluminum, wood, and plastic boards (please note that the board must be thinner than the height of the step drill).

[Exceptional After-Sales Service] - Your satisfaction is our top priority. If there is anything you are not satisfied with, including the quality or packaging, please do not hesitate to contact us. We are committed to providing you with worry-free service.

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GSTK adapter for converting impact wrenches into electric hammers, square to round shank with extended hexagonal handle and 4 hammer bits

Twist Drill Bits Jobber Drill Bits

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[Two Kinds of Connecting Rods] : Can be quickly installed,flexible conversion, not only can realize the hexagonal handle to round handle, also can realize the round handle to round handle.

[Superior Material] : Made of high quality alloy steel, high hardness and durability, with excellent performance and service life, this choice of material ensures that the adapter is not easy to deform and break during long time use.

[Quick Installation] ：Seamless conversion between electric wrenches and hammers or impact drills can be achieved in just a few simple steps, saving a lot of time and effort， improves work efficiency, and reduces the cumbersome steps in the use of tools.

[Wide Range of Uses] ：Suitable for automotive maintenance, industrial manufacturing, construction sites, furniture installation and many other areas, whether it is tightening screws or Drilling, This adapter head can effectively handle to meet the diverse work needs.

[Installation Method] : 1. Insert the converter head into the connector of the electric wrench. 2. Push the converter head downward and put the hammer drill into the connector at the front end of the converter. 3. Rotate the hammer drill and put it into the correct position inside the converter head. 4. Fix it well and then restore the converter head. 5. Unplug the hammer drill and test if it's successfully installed.

[Worry-free after-sales guarantee] : Provide comprehensive after-sales guarantee services, including product quality assurance, return policy and professional customer service support. You can contact customer service for help at any time if you encounter any problems during use, ensuring worry-free shopping.

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GSTK 2PCS One-Step Stainless Steel Square Hole Cutter and Rectangle Slot Cutter for Drywall Outlet Cutouts ，Efficient & Durable Tool

Power Oscillating Tool Blades

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[Quick and Smooth Cutting] :Four blades will cut at the same time，can cut single-row and double-row boxes quickly with a smooth and flat cutting surface, saving your time and effort. Efficient and Time-Saving. Get the Job Done Easily .

[Sturdy and Long-Lasting] : No Compromise on Performance with other competitors . Made of high-quality stainless steel, these slot cutters are strong with high resistant to cut , which ensure its' durability.

[Scope of Application ] These square slot cutters are ideal for cutting or driiling square shape holes on drywall , such as plasterboard , wood , and soft metal . You are able to install wall boxes , like electrician , telephone , alarm and home theater etc. after making the hole .

[Accurate and Easy Installation] : Precision at Your Fingertips! Create Perfect Single and Double Gang Holes with Square Slot Cutter"Accurately create single-group sizes of 2-1/8" x 3-3/4" or double-group sizes of 3-3/4" x 4" on drywall, perfect for plastic, metal, or low-voltage electrical box installation.

[After-Sales Service] : If you have any questions or concerns regarding the product,please do not hesitate to contact us. We are committed to providing you with a satisfactory solution within 24 hours.

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GSTK Square Rectangle Milling Cutter Carving One Step in Place Stainless Steel Square Slot Cutter for Plastic Metal or Low-Voltage Electrical Boxes mounting (2PCS Silver Cutters Set)

Tool Sets

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[Precise Slot Cutting] Accurately create rectangular slots of either 2-1/8" x 3-1/4" (54*83mm) or 3-3/4” x 4” (95*102mm) on drywall, making it ideal for plastic, metal, and low-voltage electrical box installations.

[High Efficiency] Effortlessly cut single-row and double-row boxes with precision and ease, leaving behind a clean and smooth cutting surface. Ideal for creating tongue and groove joints for drawer making and other woodworking projects.

[Strong and Durable] Constructed with high-quality stainless steel and laser-cutting technology, the GSTK slot cutter is designed to withstand heavy use and is suitable for plasterboard, drywall, and other materials.

[Versatile] Create single or double gang rectangular holes in drywall for wall boxes, such as high and low voltage tech, electrician, telephone, alarm/security, CCTV/IP camera, antenna, automation, home theater, and more. Compatible with most industry-standard oscillating multi-tools in the market.

[Characters] The embedded cutting design of this rectangle and square slot cutter provides greater stability and less vibration during use, keeping you safe from sparks and drywall chips while you work. Get the job done quickly and efficiently with the GSTK 2-Piece Stainless Steel Square and Rectangle Slot Cutter.

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GSTK Premium Annular Cutter Set, 23/32"（18mm） Cutting Diameter, 1-3/8" （35mm） Cutting Depth

Annular Cutters

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[Size] Diameter 23/32" (18mm), Depth of Cut 1-3/8” (35mm), Shank 3/4” (19mm)

[PROFESSIONAL GRADE] Ring milling cutters feature enhanced cutting geometry, premium steel and superior craftsmanship to ensure performance and service life beyond that of standard milling cutters.

[Features] three-sided shear design, three-edge combination, consisting of outer, center and inner edges, with cutter at the internal measurement of each edge for smooth chip removal and chip reduction, chip removal notch can be large-capacity chip removal groove and unique rotary groove design for smooth, easy and fast chip removal.

[Scope of application] for smooth and easy cutting of almost all types of steel plates, such as seamless steel tubes, steel plates, copper and aluminum plates, etc., but not for wood.

[Note] Enough coolant should be ensured when cutting, which can make the product sharper and wear-resistant for a long time

[Instructions for use] Simply fit the round hole at the end of the shank to the steel ball in the drill chuck, then tighten the hexagonal bolt on the flat surface at the end of the shank to secure the shank with the hexagonal bolt.

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GSTK 6" Chisel Bit Set with SDS Max Shank, Replacement with One 8" Blade, and Screws for Tile, Ideal for Masonry, Concrete, Brick, and Stone Work

Masonry Chisels

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[What you will get] This versatile 6-inch chisel bit boasts an 8-inch wide blade and replacement screws. The chisel bit is divided into two parts: the blade head and shank, making it more durable and less prone to bending.

[Special face treatment] : The surface of the SDS Max drill bit is rough processed, increasing toughness and hardness, and reducing wear to a greater extent. Made from a special hardened steel alloy and heat-treated, it boasts unmatched strength and longevity. Its sharp edge design maximizes impact on masonry, making it perfect for all kinds of scaling jobs.

[Non-slip connection] : Our handles are crafted with precise grooves and powerful torsion resistance for tight, non-slip use. This ensures a long-lasting service life even under punishing use.

[Multiple use cases] : This set is perfect for use on concrete, masonry, walls, bricks, stone, and roads, quickly scraping away whatever you need, including epoxy, linoleum, wood, tile, grout, thinset, and more.

[Guaranteed service] : Combined with Amazon's excellent delivery service, we provide a Free Exchanges & Easy Returns Policy on quality issues. Please feel free to contact us if you have any concerns, and we will find the perfect solution for you.

[Note] : Always wear protective goggles, hearing protection, a dust mask, and work gloves when using these materials.

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Heavy Duty Carbide Hole Saw Set, 33/64” (13mm), Extra Deep Cutting Depth of 1.1 Inches (28mm) - Ideal for Stainless Steel, Mild Steel, Iron, Copper, Brass, and Plastic

Hole Saws

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6PCS Pilot Drill Bits Set with Titanium -Plated, 1 Extra Spring and Wrench, Replacement Central Drill Bits for Hole Saw, Ideal for Steel, Metal etc.

Hole Saws

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Package Included: 1* Hole Saw Bit 2* Extra Titanium-Plated Pilot Drill bit 1* L-Wrench

High-quality Material: Made of premium carbide, with a cutting depth of 63/64 inches (25mm) and a cutting diameter of 53/64 inches (21mm). The gears are sharper and more efficient, making it ideal for cutting hard metals.

Application: It can quickly and accurately cut metals, steel, stainless steel, iron, copper, brass, aluminum, fiberglass, Formica, and other laminates.

Pilot Point: These cobalt drill bits feature a pilot point tip that prevents slipping and can help increase drilling speed while ensuring smooth and easy penetration through hard metals.

Tips：Remember to add coolant during continuous high-speed drilling so that the bit does not overheat. It can be water or some kind of oil. This Hole Saw Cannot be used for concrete, tiles and stone. Do not forget to use a lubricant. This product is not easy to cut a relatively thin metal material, can be cutting within the 2-5mm stainless steel plate and the metal plate≤15mm.

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Hole Saw 8 PCS, Hole Saw for Metal, TCT Hole Cutter, 6Drill Saws with 2* Extra Pilot Center Bits, 2* Springs for Metal, Iron and Stainless Steel, Hard Materials

Hole Saws

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[Latest Improvement] Our hole saw adopts high quality TCT Carbide (Carbide Tipped) to ensure its high hardness, rust resistance and heavy duty. With high precision center drill, it is not easy to break. Double circular design, easy to remove metal chips, efficient cooling

[Different from other products] The cutterhead adopts three-edged design, which is sharper and more efficient, with smooth and flat cutting surface, less cutting residue and faster chip removal.

[6 sizes to meet your different needs] 16mm(5/8“)、19mm(3/4”)、22mm(7/8“)、29mm(1-1/8”)、38mm(1-1/2“)、45mm(1-3/4”), 2*center drilling and 5*screws.

[Multi-material application] Suitable for stainless steel, metal, iron, plastic, aluminum, fiberglass and other materials. (Reference test: suitable for opening holes in 3 mm stainless steel, 15 mm iron plate, 15 mm aluminum alloy)

[Warning] For safety reasons, please remember to add coolant when drilling holes continuously at high speeds and wear protective eyewear and gloves when using our hole saw sets.

[Recommendations for use] This product is not recommended for use on wood, wood excrement tends to get stuck in the center of the product

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Hole Saw 6 PCS, Hole Saw for Metal, TCT Hole Cutter, 4 Drill Saws with 2* Extra Pilot Center Bits, 2* Springs for Metal, Iron and Stainless Steel

Hole Saws

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[Different from other products] The cutterhead adopts three-edged design, which is sharper and more efficient, with smooth and flat cutting surface, less cutting residue and faster chip removal.

[4 sizes to meet your different needs] 19mm(3/4“)、25.5mm(1”)、32mm(1-1/4“)、35mm(1-3/8”),Additional 2 center drills.

[Warning] For safety reasons, please remember to add coolant when drilling holes continuously at high speeds and wear protective eyewear and gloves when using our hole saw sets.

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GSTK FAQs

Is GSTK Legit?

Yes, GSTK is a legitmate brand on Amazon. After conducting a comprehensive analysis of 587 customer reviews for GSTK products on Amazon, we have determined its average rating. Offering great value and satisfying quality, GSTK has achieved a respectable rating of 4.3 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from GSTK on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more GSTK products?

If you're interested in GSTK and want to find more GSTK products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type GSTK in the search box and hit Enter to see the search results.
Find and click the correct GSTK to go to the new page.
Select the products you want in the GSTK buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more GSTK products.

How does findthisbest choose the top GSTK products?

We analyze millions of GSTK products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase GSTK products via FindThisBest?

Go to the GSTK page.
Select the product you want in the GSTK buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Me..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the GSTK products, helping you make more informed buying decisions. We recommend best choices of the products from the GSTK brand, helping you make better shopping choices with less time and energy.

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GSTK

GSTK Best Sellers

GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench

GSTK 10pcs Concrete Hole Saw Set （30mm 40mm 50mm 65mm）with SDS Plus Shank Connecting Rod and 5pcs Dust Catchers, Concrete Hole Saw Kit for Concrete|Cement|Brick Stone|Wall.

GSTK 11PCS Carbide SDS PLUS Chisel Set, SDS PLUS Drill Rotary Hammer Bits Drill Cleaning Concrete Tile Set Drill Chisel Set, Ideal for Removing Tiles, Mortar, Bricks, Stones, Concrete, Blocks

Heavy Duty Carbide Hole Saw Set, 2” (50mm), Extra Deep Cutting Depth of 1.1 Inches (28mm) - Ideal for Stainless Steel, Mild Steel, Iron, Copper, Brass, and Plastic

GSTK Pro Max 1/4" - 3/4" Four Spiral Flute Cobalt Step Drill Bit, Impact Ready, for Metal, Stainless Steel, Aluminum, Wood, Plastic with 1/4" Hex Shank

GSTK adapter for converting impact wrenches into electric hammers, square to round shank with extended hexagonal handle and 4 hammer bits

GSTK 2PCS One-Step Stainless Steel Square Hole Cutter and Rectangle Slot Cutter for Drywall Outlet Cutouts ，Efficient & Durable Tool

GSTK Square Rectangle Milling Cutter Carving One Step in Place Stainless Steel Square Slot Cutter for Plastic Metal or Low-Voltage Electrical Boxes mounting (2PCS Silver Cutters Set)

GSTK Premium Annular Cutter Set, 23/32"（18mm） Cutting Diameter, 1-3/8" （35mm） Cutting Depth

GSTK 6" Chisel Bit Set with SDS Max Shank, Replacement with One 8" Blade, and Screws for Tile, Ideal for Masonry, Concrete, Brick, and Stone Work

Heavy Duty Carbide Hole Saw Set, 33/64” (13mm), Extra Deep Cutting Depth of 1.1 Inches (28mm) - Ideal for Stainless Steel, Mild Steel, Iron, Copper, Brass, and Plastic

6PCS Pilot Drill Bits Set with Titanium -Plated, 1 Extra Spring and Wrench, Replacement Central Drill Bits for Hole Saw, Ideal for Steel, Metal etc.

Hole Saw 8 PCS, Hole Saw for Metal, TCT Hole Cutter, 6Drill Saws with 2* Extra Pilot Center Bits, 2* Springs for Metal, Iron and Stainless Steel, Hard Materials

Hole Saw 6 PCS, Hole Saw for Metal, TCT Hole Cutter, 4 Drill Saws with 2* Extra Pilot Center Bits, 2* Springs for Metal, Iron and Stainless Steel

GSTK FAQs

Similar Brands

GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2Extra Titanium Plated Pilot Center Drill and 2L-Wrench