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When purchasing a product, price is the consumer's primary concern. At present, DaduoRi has 280 products for sale. DaduoRi products range in price from $9.98 to $113.89, and the average price of all the products is about $48.45.

We found that most of the DaduoRi products are manufactured by DaduoRi Tool. The manufacturer provides DaduoRi with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase DaduoRi products from the seller DaduoRi. The brand holds an average rating of 4.95, testifying to its excellent reputation.

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DaduoRi Best Sellers

Last Updated: Jan 9, 2026

Hole Saws

DaduoRi 1 Inch Diamond Hole Saw with Pilot Bit, 1" Tile Hole Saw with Center Drill Bit for Marble, Granite, Ceramics, Porcelain Tiles, 1-1/2" Depth of Cut for Thick Countertops

DaduoRi 1 Inch Diamond Hole Saw with Pilot Bit, 1" Tile Hole Saw with Center Drill Bit for Marble, Granite, Ceramics, Porcelain Tiles, 1-1/2" Depth of Cut for Thick Countertops Cover
  • Each 1" Granite Drill Bit with a Removable Center Pilot Drill Bit - No Special Guiding Tools Needed
  • Diamond Hole Saw 1 Inch with Triple-Layer Diamond Coating for Enhanced Performance
  • Cutting Depth: 1 3/8 inch - Increasing Hole Saw Body Height for Deeper Cuts
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Drill Bits Core Drill Bits

DaduoRi 2" Dry Core Drill Bit for Brick and Block with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank, 9.5" Drilling Depth Core Bits for Concrete, Brick, Masonry, 5/8"-11 Thread

DaduoRi 2" Dry Core Drill Bit for Brick and Block with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank, 9.5" Drilling Depth Core Bits for Concrete, Brick, Masonry, 5/8"-11 Thread Cover
  • Package(No Pilot Bit): This concrete core bit kit includes 5/8"-11 thread adapters for SDS Plus, SDS Max, and 1/2" Hex shank, a user manual, and a 2-inch outer diameter dry core drill bit for depths up to 9.5 inches
  • Versatile Adapters: Equipped with adapters for easy use with rotary hammers and standard drill, compatible with both fixed or handheld drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode)
  • Efficient Dry Drilling: This 2" concrete drill bit designed for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency
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DaduoRi 1 1/4"-7 Male to SDS Max Drill Adapter - Water Injection Capable, Includes Solid Brass Hose Quick Connector - Compatible With Core Bits for Concrete Drilling

DaduoRi 1 1/4"-7 Male to SDS Max Drill Adapter - Water Injection Capable, Includes Solid Brass Hose Quick Connector - Compatible With Core Bits for Concrete Drilling Cover
  • [Complete Package] Includes a 1 1/4"-7 male to SDS MAX shank core drill adapter(water injection feature), a hose, hose clamp, and a set of 3/4 Inch GHT brass hose quick connectors for a seamless drilling experience.
  • [Water Injection Capability] Transform your electric/hammer drill into a wet core drill machine with this adapter's built-in water injection capability. Reduces dust and cools the drill bit for a smoother and safer drilling process.
  • [Efficient Quick Connect System] Save time with the included Standard 3/4 Inch GHT Garden Hose Quick Connect. Easy to install on spigots, hose ends, this quick connect set offers a solid brass construction for durability and leak-free performance
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Hole Saws

1 3/8 Inch (35mm) Diamond Hole Saw with Pilot Bit, DaduoRi 1.375 Tile Hole Saw with Center Drill Bit for Marble, Granite, Ceramics,Porcelain, Glass, 1-1/2" Depth of Cut for Thick Countertops

1 3/8 Inch (35mm) Diamond Hole Saw with Pilot Bit, DaduoRi 1.375 Tile Hole Saw with Center Drill Bit for Marble, Granite, Ceramics,Porcelain, Glass, 1-1/2" Depth of Cut for Thick Countertops Cover
  • Each Tile Hole Saw with a Removable Center Guiding Bit--No Special Guiding Tools Needed
  • Wet Drill with water! 1 3/8 inch Diamond Hole Saw with Triple-Layer Diamond Coating for Enhanced Performance
  • Cutting Depth: 1 1/2 inch - Increasing Hole Saw Body Height for Deeper Cuts
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Drill Bits Core Drill Bits

DaduoRi 1-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread

DaduoRi 1-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread Cover
  • Complete Core Drill Set – Includes 1 dry core drill bit (OD:1 1/2 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility with most standard drills and hammer drills. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching. The sharp pilot tip instantly penetrates surfaces for faster, more accurate positioning. Important: Remove center bit after positioning
  • Improved Cutting Segment Formula – Features a newly developed cutting segment with higher durability, this core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar—8-10 holes per bit.)
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Drill Bits Core Drill Bits

DaduoRi 5" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Abor, 9.5" Drilling Depth Diamond Concrete Core Bits for Brick, Block, Stucco, Masonry

DaduoRi 5" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Abor, 9.5" Drilling Depth Diamond Concrete Core Bits for Brick, Block, Stucco, Masonry Cover
  • [Complete Package] Includes 5/8"-11 Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Shank, along with a User Manual and Dry Core Drill Bit (5-inch diameter with a 5/8-11 thread and a maximum working depth of 9.5 inches)
  • [Versatile Compatibility] Equipped with adapters for easy use with rotary hammers and standard drills, compatible with both fixed or handheld drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode)
  • [Efficient Dry Drilling] This 5 inch concrete drill bit designed for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency
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Drill Bits Core Drill Bits

DaduoRi 3 1/2 Inch Wet Core Drill Bit, 3.5" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (89mm)

DaduoRi 3 1/2 Inch Wet Core Drill Bit, 3.5" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (89mm) Cover
  • [Wet Core Drill Bits] These 3 1/2 inch core drill bits are specially designed for wet drilling, which is more efficient and safer than dry drilling. They are made of high-quality tungsten carbide and have a diamond-coated tip for long-lasting performance.
  • [Compatible with] For use with 1-1/4" - 7 spindle handheld core drills or core drill rigs with stand; use on rotary mode only.
  • [Reliable and Long-lasting] The 3 1/2" core bits are made of high-quality materials and have a long lifespan.They feature uniform distribution and large diamond for fast-speed.
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DaduoRi 1-1/4"-7 Female to 5/8"-11 Male Thread Core Drill Bit Adapter for Concrete Coring Drill, Convenient Converter, Premium 1-1/4-7 Inner Female to 5/8-11 Outter Male Thread

DaduoRi 1-1/4"-7 Female to 5/8"-11 Male Thread Core Drill Bit Adapter for Concrete Coring Drill, Convenient Converter, Premium 1-1/4-7 Inner Female to 5/8-11 Outter Male Thread Cover
  • [Versatile Compatibility] Seamlessly convert 1-1/4"-7 female threads to 5/8"-11 male threads, expanding the capabilities of your core drill to accommodate a wide range of diamond core bits
  • [Improved Drilling Precision] Enhance the accuracy and efficiency of your drilling operations with this essential core bit adapter
  • [Secure and Stable Connection] Execute drilling tasks confidently with the core adapter's secure connection
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Drill Bits Core Drill Bits

DaduoRi Premium 2" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 Thread x 14" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Asphalt

DaduoRi Premium 2" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 Thread x 14" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Asphalt Cover
  • 30% Faster Drilling: Tested on real construction sites, this concrete core drill bit features ultra-high diamond concentration, delivering 30% faster drilling speed compared to standard core bits. It effortlessly cuts through reinforced concrete, masonry, brick, and block, saving time and effort on every job
  • 80% Longer Lifespan: Equipped with premium Grade A diamonds and high-density distribution, this diamond core bit offers 80% longer lifespan than ordinary drill core bit. Its SMOOTH and CONSISTENT cutting ensures precise core extraction, reduces material waste, and extends the bit's durability
  • Outer Diameter: 2 inch; Thread Size: 1-1/4"-7 UNC standard thread. Fits most handheld core drills and core drill machines with rig. Adapter not included; available separately in our store
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Hole Saws

DaduoRi 2 1/2" Serrated Diamond Hole Saw with 2Pcs Removable Pilot Bits, Easy-Align for Precise Drilling in Porcelain, Ceramic Tile, Granite, and Marble (2.5" Countertop Drill Bit)

DaduoRi 2 1/2" Serrated Diamond Hole Saw with 2Pcs Removable Pilot Bits, Easy-Align for Precise Drilling in Porcelain, Ceramic Tile, Granite, and Marble (2.5" Countertop Drill Bit) Cover
  • [Upgraded High Quality] Compared to standard diamond hole saws, our newly diamond bits features sharper serrated edges and coarser diamond grit. With an enhanced diamond coating, a more robust one-piece steel body, and advanced double-layer surface treatment, it ensures durability, aesthetics, and wear resistance
  • [Innovative Serrated Design] Our tile hole saw's cutting edge is designed with serrated teeth for increased sharpness, facilitating smoother and more accurate cuts through porcelain,ceramic,granite marble and other stones
  • [Dual Guide Bits for Enhanced Drilling] This diamond tip hole saw set includes a high-hardness alloy tip pilot bit for precision drilling and a diamond-coated twist pilot bit designed for high-hardness materials. These bits ensure accurate drilling while preventing surface damage
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Drill Bits Core Drill Bits

DaduoRi 2-1/2" Concrete Core Drill Bit with SDS Max Adapter(1-1/4"-7 Thread) - 14" Cutting Depth & Upgraded Welded Teeth Core Bits for Concrete with Rebar, Brick, Masonry,Stucco,Martar,Wet Coring

DaduoRi 2-1/2" Concrete Core Drill Bit with SDS Max Adapter(1-1/4"-7 Thread) - 14" Cutting Depth & Upgraded Welded Teeth Core Bits for Concrete with Rebar, Brick, Masonry,Stucco,Martar,Wet Coring Cover
  • Complete Core Drill Bit Kit – Includes 1× 2-1/2" core bit (1-1/4"-7 UNC thread) + 1× standard UNC core drill adapter (SDS Max shank). Good solution for DIYers needing core drilling without professional core rig
  • Convert Your SDS Max Drill Instantly – Our core drill bit adapter quickly connects standard SDS Max rotary hammers to core bits. During drilling ,recommend manual water cooling (or updated to our water injection adapter)
  • Upgraded Laser-Welded Segments - The 2.5" core drill bits reinforced construction minimizes tooth breakage (ROTATION mode only). Segment height: 10mm
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Abrasive Wheel Brushes

4 Inch Wire Wheel Brush Set for Grinder, DaduoRi 6 Pack Wire Wheels for 4 1/2 Angle Grinder, 5/8 Inch-11 Threaded Arbor-Coarse Crimped Twisted Knotted Cup Brush,Heavy Cleaning Rust Stripping Abrasive

4 Inch Wire Wheel Brush Set for Grinder, DaduoRi 6 Pack Wire Wheels for 4 1/2 Angle Grinder, 5/8 Inch-11 Threaded Arbor-Coarse Crimped Twisted Knotted Cup Brush,Heavy Cleaning Rust Stripping Abrasive Cover
  • [SAFETY AND STABILITY] The external and internal fixing plates of the DaduoRi wire wheel brush for angle grinder is made of thickened steel and a large hexagonal thread of 10 strengths to avoid the occurrence of steel wire flying and breaking during heavy work
  • [INCREASED GRINDING EFFICIENCY] Twisted wire brush for grinder runs at speeds up to 12,500 RPM and is suitable for angle grinders with 5 / 8 in 11 NC threaded shank for easy and smooth removal of severe corrosion, rust, paint, spatter and scale
  • [REINFORCED CARBON STEEL WIRE] Angle grinder wire wheels uses 0.020in high-strength hardened carbon steel wire has 4 times better performance than the others in the market
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DaduoRi 1-1/4"-7 Male Thread to SDS Plus Core Drill Bit Adapter, Premium Convenient Converter, 1-1/4"-7 SDS Plus Core Bit Adapter for Concrete Coring Drill

DaduoRi 1-1/4"-7 Male Thread to SDS Plus Core Drill Bit Adapter, Premium Convenient Converter, 1-1/4"-7 SDS Plus Core Bit Adapter for Concrete Coring Drill Cover
  • [Expanded Compatibility] Seamlessly adapt 1-1/4"-7 male threads to SDS Plus shank, facilitating effortless connection with diamond core drill bits for efficient drilling
  • [Enhanced Construction] Rely on the premium hardened steel construction for durability and longevity, ensuring the core drill adapter consistent performance over time
  • [User-Friendly Design] Simplify your drilling process with this easy-to-use concrete adapter, designed for hassle-free connection, ensuring smooth and efficient operations
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Drill Bits Core Drill Bits

DaduoRi 4-1/4" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded Blade Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread

DaduoRi 4-1/4" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded Blade Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread Cover
  • Complete Core Drill Set – Includes 1 dry core drill bit (OD:4 1/4 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility with most standard drills and hammer drills. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching. The sharp pilot tip instantly penetrates surfaces for faster, more accurate positioning. Important: Remove center bit after positioning
  • Improved Cutting Segment Formula – Features a newly cutting segment with higher durability, this core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar— 8-10 holes per bit.)
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DaduoRi 5/8"-11 Male Thread to SDS Max Shank Core Drill Bit Adapter, Premium Converter for Concrete Core Bit, Convenient Coring Drill SDS Max to 5/8-11 (M) Adapter

DaduoRi 5/8"-11 Male Thread to SDS Max Shank Core Drill Bit Adapter, Premium Converter for Concrete Core Bit, Convenient Coring Drill SDS Max to 5/8-11 (M) Adapter Cover
  • [Expanded Compatibility] Seamlessly adapt 5/8"-11 male threads to SDS Max Arbor, facilitating effortless connection with diamond core drill bits for efficient drilling
  • [Enhanced Construction] Rely on the premium hardened steel construction for durability and longevity, ensuring consistent performance over time
  • [User-Friendly Design] Simplify your drilling process with this easy-to-use adapter, designed for hassle-free connection, ensuring smooth and efficient operations
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Drill Bits Core Drill Bits

DaduoRi 5" Pro Core Drill Bit with SDS Max Water Injection Adapter (1-1/4"-7 UNC),14" Depth Upgraded Welded Wet Core Bits for Concrete with Rebar, Brick, Masonry,Stucco,Mortar (Include Water Hose Kit)

DaduoRi 5" Pro Core Drill Bit with SDS Max Water Injection Adapter (1-1/4"-7 UNC),14" Depth Upgraded Welded Wet Core Bits for Concrete with Rebar, Brick, Masonry,Stucco,Mortar (Include Water Hose Kit) Cover
  • Complete Wet Core Drilling Kit – Includes 5 inch concrete core drill bit (1-1/4"-7 UNC thread & 14" depth), SDS Max water injection adapter, water hose, clamp, and a quick-connect fitting. Turns your SDS Max drill into a water-cooled core drilling system
  • Professional Water Cooling System – Built-in water port reduces heat and dust for faster, cleaner drilling. Extends the core drill bits life and improves performance in reinforced concrete with rebar(medium-light), brick block, and masonry
  • Compatibility – This core drill adapter fits standard SDS Max rotary hammers(SDS Plus also availabe in DaduoRi store) and works with 1-1/4"-7 UNC threaded core bits. Good for DIY use, no professional core drill rig need
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Hole Saws

DaduoRi 4 Hole Saw Dust Bowl for Recessed Lighting with 2 Heavy Duty Abors, Include 3/8" Hex Shank & SDS Plus Arbors, 4in Hole Saws for Drilling Can Lights, Plasterboard, Drywall, HSS Bi-Metal,102mm

DaduoRi 4 Hole Saw Dust Bowl for Recessed Lighting with 2 Heavy Duty Abors, Include 3/8" Hex Shank & SDS Plus Arbors, 4in Hole Saws for Drilling Can Lights, Plasterboard, Drywall, HSS Bi-Metal,102mm Cover
  • [Complete Kit] Our 4 Inch hole saw set includes essential accessories like 3/8" hex shank and SDS Plus arbors, an extra pilot drill bit(with debris removal spring), and two metal rings, ensuring you have everything for efficient cutting.
  • [Dust Containment] The primary advantage of a hole saw dust bowl is its ability to contain dust and debris generated during the cutting process
  • [Two Different Arbors] With both heavy duty 3/8" hex shank and SDS Plus arbors included, installation is quick and hassle-free, saving you time on setup
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Drill Bits Core Drill Bits

DaduoRi 1-1/4" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread

DaduoRi 1-1/4" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/SDS Max/1/2 Hex), Upgraded Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread Cover
  • Complete Core Drill Set – Includes the dry core drill bit (OD:1.25 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching.
  • Improved Cutting Diamond Segment – Features a newly cutting segment with higher durability, this 32mm core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar— 8-10 holes per bit.)
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Drill Bits Core Drill Bits

DaduoRi 2" Pro Core Drill Bit with SDS Plus Water Injection Adapter (1-1/4"-7 UNC),14" Depth & Upgraded Welded Wet Core Bits for Concrete with Rebar, Brick, Masonry,Mortar (Includes Water Hose Kit)

DaduoRi 2" Pro Core Drill Bit with SDS Plus Water Injection Adapter (1-1/4"-7 UNC),14" Depth & Upgraded Welded Wet Core Bits for Concrete with Rebar, Brick, Masonry,Mortar (Includes Water Hose Kit) Cover
  • Complete Wet Core Drilling Kit – Includes 2 inch concrete core drill bit (1-1/4"-7 UNC thread & 14" depth), SDS Plus water injection adapter, water hose, clamp, and a quick-connect fitting. Turns your SDS Plus drill into a water-cooled core drilling system
  • Professional Water Cooling System – Built-in water port reduces heat and dust for faster, cleaner drilling. Extends the core drill bits life and improves performance in reinforced concrete with rebar(medium-light), brick block, and masonry
  • Compatibility – This core drill adapter fits standard SDS Plus rotary hammers(SDS Max also availabe in DaduoRi store) and works with 1-1/4"-7 UNC threaded core bits. Good for DIY use, no professional core drill rig need
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Drill Bits Core Drill Bits

DaduoRi 2-1/2" Wet Core Drill Bit with Water Injection Capable Adapter for 1/2" Hex Shank - Includes Solid Brass Quick Connector and Hose - Convenient 1 1/4"-7 Thread Core Bit with Water Feed Design

DaduoRi 2-1/2" Wet Core Drill Bit with Water Injection Capable Adapter for 1/2" Hex Shank - Includes Solid Brass Quick Connector and Hose - Convenient 1 1/4"-7 Thread Core Bit with Water Feed Design Cover
  • Complete Package: Includes a 2 1/2 Inch diameter wet core bit, a 1 1/4"-7 male to 1/2" Hex shank core drill adapter(water injection feature), a hose, hose clamp, and a set of 3/4 Inch GHT brass hose quick connectors for a seamless drilling experience
  • Convenient Water Feed: Transform your electric/hammer drill into a wet core drill machine with this adapter's built-in water injection capability. Extends drill bit life, and converts smoothly to a wet drill. Extends bit life and reduces dust and cools the drill bit for a smoother and safer drilling process
  • Efficient Quick Connect fitting: Save time with the included standard 3/4 Inch GHT garden hose quick connect. Easy to install on spigots, hose ends, this quick connect set offers a solid brass construction for durability and good performance
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