Best Steam Oxide Jobber Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 28, 2026

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Steam Oxide Jobber Drill Bits are an essential tool for any professional or DIY enthusiast who requires precision drilling. These drill bits are made from high-speed steel and have a steam oxide coating that provides excellent wear resistance and reduces friction. This coating also ensures that the bits remain cool during use, which prevents overheating and extends their lifespan. The jobber length of the bits allows for drilling in hard-to-reach places, while the 135-degree split point design reduces the need for pilot holes. These drill bits are perfect for use on a variety of materials, including metal, wood, and plastic.

At a Glance: Our Top Picks

Pro Edge 13pcs M35 Cobalt Jobber Drill Bits Set Cover #TOP 1
Pro Edge 13pcs M35 Cobalt Jobber Drill Bits Set
ftb score rating icon 9.8
EFFICERE 8-Piece Premium Large Drill Bit Set Cover #TOP 2
EFFICERE 8-Piece Premium Large Drill Bit Set
ftb score rating icon 9.7
Gyros HSS Wire Gauge Mini Twist Drill Bit Set Cover #TOP 3
Gyros HSS Wire Gauge Mini Twist Drill Bit Set
ftb score rating icon 9.5

Top 10 Steam Oxide Jobber Drill Bits

Pro Edge 13pcs M35 Cobalt Jobber Drill Bits Set

YTA0008
Copper
13pcs 1/16"-1/4"
Pro Edge 13pcs M35 Cobalt Jobber Drill Bits Set Cover
13pcs Cobalt Drill Bits Set, M35 High Speed Steel 135 Degree Tip Twist Jobber Drill Bits Set for Hardened Metal Stainless Steel Cast Iron Wood Plastic with Index Storage Box (1/16"-1/4")

The Pro Edge Cobalt Drill Bits set offers 13 different sizes, ranging from 1/16" to 1/4", letting you pick the perfect bit for your project with precision. Made from M35 high-speed steel with 5% cobalt, these bits are built to last much longer than standard bits, saving you time and money on replacements. Their 135-degree split point design makes drilling into tough materials like stainless steel and cast iron easier by reducing the effort needed and preventing slipping. Plus, the twist design quickly clears out debris, helping you work faster and more accurately on various materials including wood and plastic.

What We Like
Sharp drill bits
Excellent value for money
Works well on galvanized steel
Durable construction
Good for long-term use

EFFICERE 8-Piece Premium Large Drill Bit Set

Gold and Black
EFFICERE 8-Piece Premium Large Drill Bit Set Cover
EFFICERE 8-Piece Premium 1/2” Reduced Shank Silver and Deming Large Drill Bit Set in Aluminum Carry Case, M2 High Speed Steel, 135-Degree Split Point | SAE Inch Size 9/16” - 1” by 1/16th Increment

The EFFICERE 8-Piece Premium Large Drill Bit Set features cobalt high speed steel construction, dual coating finish, 135° split point design, and a 1/2 inch reduced shank with tri-flatted end. This set includes 8 pieces of 6” long silver & deming drill bits in a heavy-duty aluminum storage case, which can drill holes in various materials with increased cutting speed and self-centering feature. The dual coating finish holds up lubricant better for smoother drilling and is 80% more durable and corrosion-resistant than regular black enamel finish.

What We Like
Durable cobalt high speed steel construction
Dual coating finish for smoother drilling and corrosion resistance
135° split point design increases cutting speed and self-centering feature
#TOP 3

Gyros HSS Wire Gauge Mini Twist Drill Bit Set

45-22010
Gray
Premium HSS #61-80
Gyros HSS Wire Gauge Mini Twist Drill Bit Set Cover
GYROS 20 PCS Mini Twist Drill Bit Set #61 to #80 w/Dome Storage Case, High-Speed Steel Wire Gauge Micro Drill Bits for Jewelry, Plastic, & Soft Metal | Small Drill Bits for Pin Vise & Rotary Tool

The Gyros HSS Wire Gauge Mini Twist Drill Bit Set is made of High Speed Steel for durability and precision. The set includes 20 micro bits with sizes ranging from #61 to #80. It can be used with both hand and motorized tools and is perfect for drilling precise holes on various materials such as gold, silver, wood, plastic, and jewelry. The set comes in a convenient clear dome storage case with a numeric gauge guide for easy identification and secure storage.

What We Like
Good quality bits
Effective storage case
Compact holder
Useful for small engine work
Value for jet drilling
#TOP 4

SALI Cobalt Drill Bit Set,20 Pack 1/8 Inch High Speed Steel Hex Shank Jobber Drill Bits

DEO06MHZ013
1/8 in
SALI Cobalt Drill Bit Set,20 Pack 1/8 Inch High Speed Steel Hex Shank Jobber Drill Bits Cover
SALI Cobalt Drill Bit Set,20 Pack 1/8 Inch High Speed Steel Hex Shank Jobber Drill Bits, for Hardwood, Aluminum,Metal,Copper,Alloyed Steel

Features
Durability And Applicable Scenarios:High Speed Steel Improves The Surface Hardness And Wear Resistance Of Drill Bits, Allowing Them To Easily Penetrate Sturdy Materials And Have A Longer Service Life. Suitable For Various Scenarios Such As Metal, Wood, Plastic, Aluminum Alloy, Etc
Size And Material:Each Metal Drill Bit Has A Diameter Of 1/8 Inch And Is Made Of Cobalt M35 High-Speed Steel (hss), Which Has Superior Toughness And Durability
Work Efficiency:Combining High Speed And Durability, It Is Favored By Electricians, Plumbing Workers, Professionals. Suitable For Soft Metals Such As Metal, Wood, Thin Wooden Boards, Aluminum, Copper, Etc., As Well As For Home Diy, General Construction, And Home Engineering Projects
Withstand Heavy Blows And Quick Replacements:The 1/4 Inch Hexagonal Shank Design Allows The Drill Bit To Withstand High Torque Transmission And Heavy Pressure. In Addition, The Drill Bit Is Equipped With A Quick Replacement Design, Which Facilitates The Quick Replacement Of Cutting Tools
Quick Drilling:The Specially Designed 135 Degree Segmentation Point Prevents The Drill Bit From Moving During Contact, Making It Easy To Start Drilling. The Precise Parabolic Groove Shape Helps With Rapid Chip Removal, Reducing Friction And Heat Accumulation. Its Sharp Cutting Edges Make It Easy To Cut On Wood And Metal

Sinyeenglon Cobalt Drill Bit Set

Sinyeenglon
SKU240321-99pcs
Sinyeenglon Cobalt Drill Bit Set Cover
Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case

The Sinyeenglon Drill Bit Set features M35 cobalt material, which offers exceptional hardness and durability, making it ideal for cutting through tough metals like stainless steel and titanium. The full grinding process enhances wear resistance, ensuring that these bits remain sharp for longer periods. The sturdy plastic storage case is thoughtfully designed for easy organization, allowing you to quickly find the size you need. Each compartment is clearly labeled, providing you with convenient access to the right drill bit without any hassle.

What We Like
Reasonably sharp out of the box
Good selection of sizes
Sturdy carrying case
Strong and durable tips
Great value for price
#TOP 6

amoolo Titanium Drill Bit Set

AT1901
3/64"-1/8"(60PCS)
amoolo Titanium Drill Bit Set Cover
amoolo Titanium Drill Bit Set (60 pcs), Premium 4341 HSS Micro Drill Bits for Wood, Metal, Steel, Plastic, Aluminum Alloy, 3/64"-1/8"

Features
[PREMIUM HSS TITANIUM Coating] Industry Grade 4341 High Speed Steel Drill Bit Set, Harder Than 4241 HSS Used In Other Similar Drill Bits Set. Titanium Coating Increases Wear-Resistance And Durability.
[COMBO SET OF 60 PCS] 60 Pcs Twist Drill Bit Set With Portable Plastic Case. 6 Most Commonly-Used Sizes (3/64", 1/16", 5/64", 3/32", 7/64", 1/8") To Satisfy All Needs, 10 Pieces Per Size For Easy Replacement. The Drill Bit Set Fits Into The Majority Of Power Drills Currently On The Market.
[MULTIPLE APPLICATION] Small Drill Bits For Soft Metal, Wood, Plastic, Steel Within 10mm Thickness, Aluminum Alloy And Other Soft Metals. Ideal For DIY Projects, Household Maintenance And Repair.×NOT For Glass, Ceramic Or Concrete Drilling.
[FULLY GROUND PROCESS & 135° SPLIT POINT] Fully Ground Spiral Groove Design Clears Particles Quickly, Decreases Friction And Heat For A Faster And Cooler Drilling Performance. 135° Split Point With Straight Shank Prevents Walking And Makes Drilling Precise. No Center Punch Is Needed.
[90 DAYS WARRANTY] If You Are Not Fully Satisfied For Any Reason, Please Contact Us For 100% Refund Or Replacement.
#TOP 7

1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits

DHCO25
Brownish-gold
1/8 in
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits Cover
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

Features
MADE FROM HIGH-SPEED STEEL AND 5% COBALT: Improve Much Higher Heat Resistance Because Of Cobalt Steel's High Red Hardness, Provide Strong Durable Performance Compared To Typical Hss Drill Bits
JOBBER LENGTH: 1/8-Inch Cutting Diameter, 1-5/8-Inch Flute Length, 2-3/4-Inch Overall Length, 135 Degree Split Point, Straight Shank
INCLUDE: 12 Pieces Of 1/8-Inch Cobalt Drill Bits With Case
CAN BE REPEATEDLY SHARPENED AS NEEDED: Cobalt Drill Bit's Hardness Is Uniform Throughout The Entire Material, So That Can Be Repeatedly Sharpened Without Damaging The Cutting Edge Allowing It To Drill More Than Hss Drill Bits
APPLICATION: Best Used For Drilling In Hard Metal, Including Stainless Steel
#TOP 8

M35 Cobalt Drill Bit Set by WildBossy

M35 Cobalt Drill Bit Set by WildBossy Cover
M35 Cobalt Drill Bit Set 20PCS(1/16"-1/2") High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal with Index Storage Case

The WildBossy Cobalt Drill Bits set is crafted from M35 Cobalt Steel, ensuring durability and strength for your projects. With a hardness of up to 67 Rockwell, these bits cut faster and last significantly longer than standard HSS drill bits. The precise 135° split point design helps prevent walking, giving you more control while drilling. Additionally, the Ti surface coating enhances performance by efficiently removing chips and particles, making your drilling experience smoother. With a variety of sizes included, this set is perfect for tackling a range of materials, especially hardened metals.

What We Like
Durable M35 Cobalt Steel
Long-lasting performance
Precise 135° split point
Efficient chip removal
Variety of sizes included
#TOP 9

Hiltex 10005 Jumbo Silver & Deming Drill Bit Set

10005
1/2 in
Hiltex 10005 Jumbo Silver & Deming Drill Bit Set Cover
Hiltex 10005 HSS Silver and Deming Industrial Drill Bit Set (8 Pieces), 1/2" (1)

Hiltex Jumbo Drill Bit Set is an 8-piece set of metal drill bits made of high-speed stainless steel, capable of drilling through plastic, copper, stainless steel, and other surfaces. The heat-treated carbon steel with black enamel coating ensures durability and can withstand heavy-duty operation for a long tool life. The precision-drilled bit has a 135-degree split point geometry for quick self-centering penetration and an accurate start that prevents walking and clears chips and particles faster. The tri-flat on the shanks of the drills is constructed for tighter chucking, maximizing security for precise holes. This pattern allows the bits to fit securely into your power tools and helps eliminate slippage. The set comes in a convenient storage case for easy storage and portability.

What We Like
High-speed stainless steel
Heat-treated carbon steel
Precision-drilled bit with 135-degree split point geometry
#TOP 10

AIMLENTOOL 13Pcs Cobalt Drill Bit Set

M35-13PCS
AIMLENTOOL 13Pcs Cobalt Drill Bit Set Cover
AIMLENTOOL 13Pcs Cobalt Drill Bit Set, M35 HSS, SAE (1/16" - 1/4"), 135° Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood, Indexed Storage Case

AIMLENTOOL Cobalt Drill Bit Set is crafted from M35 High Speed Steel with 5% Cobalt, ensuring superior heat, wear, and chip resistance for long-lasting performance. The 135° split point design centers itself automatically, enabling precise drilling, reducing friction, and promoting smooth chip removal. These drill bits, made with enhanced M35 alloy material, offer increased wear resistance and durability compared to standard HSS bits. The set includes 13 different bit sizes, ranging from 1/16" to 1/4", all neatly organized in a plastic storage case for easy access and storage.

What We Like
High-quality M35 HSS material
135° split point design
Enhanced wear resistance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a jobber drill bit set?

A jobber drill bit is a bit that has a long length compared to its diameter. Jobbers have a length anywhere from 8-12 or 9-14 (depending on who you ask) times the diameter.

2. What is the difference between jobber and mechanics drill bits?

Jobber length drill bits are the most common and have a longer length compared to the diameter of the shaft. They are commonly used in softer materials such as wood, soft metals or composite. A mechanics length drill bit is a bit that has a shorter overall length, as well as a shorter flute length.

3. What is a twist drill bit for?

Twist drills (also commonly referred to as twist bits) are the most widely used of all drill bit types; they will cut anything from wood and plastic to steel and concrete. They are most frequently used for metal cutting, so they are generally made from M2 high-speed steel.

Editor's Notes

During our steam oxide jobber drill bit research, we found 24 steam oxide jobber drill bit products and shortlisted 10 quality products. We collected and analyzed 57,749 customer reviews through our big data system to write the steam oxide jobber drill bits list. We found that most customers choose steam oxide jobber drill bits with an average price of $14.40.

The steam oxide jobber drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of steam oxide jobber drill bits, including Pro Edge Technology, EFFICERE, Gyros, SALI, Sinyeenglon. The seller of top 1 product has received honest feedback from 58 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.