Best Bosch Mechanics Length Drill Bits in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
29 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
Mechanics Length 3-flats on shank
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Killer force drills (kfd) have a heavy-duty 135° split point for self-centering and reducing thrust. black/Gold drills are manufactured from premium grade high speed steel
Gold and black surface treated for use in stainless steel and other hard metal drilling
Round shanks allow use with a wide variety of tool holding systems
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. For use in wood and metal drilling
black/Gold surface treated for use in stainless steel and other hard metal drilling
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Prime Tools | 9.95 | ✅ | ✅ | ✅ |
29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
1/16 - 1/2 by 64ths - Ultra Dex
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 17/64 in., 9/32 in., 19/64 in., 5/16 in., 21/64 in., 11/32 in., 23/64 in., 3/8 in., 25/64 in., 13/32 in., 27/64 in., 7/16 in., 29/64 in., 15/32 in., 31/64 in., 1/2 in.
Enlarge existing holes
Drill through sheet metal, hard steel, acrylics and brass
Self-centering; 3-flats on shank
Twice the life of a standard drill bit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Prime Tools | 9.92 | ✅ | ✅ | ✅ |
Norseman Drill & Tool 46962 Type 190-AQF Premium Ultra-Dex Bully
29 Piece Jobber Length Drill Bit Set
Three Flats Shank in Orange Case
High Molybdenum Steel, Gold and Black Oxide. Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YOUR TOOLS | 7.73 | ✅ | ✅ | ✅ |
Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
Package & Size: 12 Pieces in a plastic bag, Diameter 5/16 inch, Total length 4 inch, Working length 2-3/4 inch.
Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
29 pc. Ultra Dex Premium Mechanic 3-Flats on Shank 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
Mechanics Length 3-flats on shank
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jefe Hex | 9.91 | ✅ | ✅ | ✅ |
Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 3/32 inch, total length 2-1/4 inch, working length 1-1/4 inch, 135° split point, straight shank drill bit.
No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".
Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.
Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.
Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 3/32 inch, total length 2-1/4 inch, working length 1-1/4 inch, 135° split point, straight shank drill bit.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YOUR TOOLS | 7.28 | ✅ | ✅ | ✅ |
Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
Package & Size: 12 Pieces in a plastic bag, Diameter 3/16 inch, Total length 3-1/2 inch, Working length 2-5/16 inch.
Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
For use in wood, metal, stainless and other hard metal drilling
135° split point tip prevents drill from "walking"
Combination of hardness and toughness for wear resistance
Black and gold drills are manufactured from premium grade high speed steel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Discount Shop Tools | 7.46 | ✅ | ✅ | ✅ |
15 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/Gold Oxide
Mechanics Length 3-flats on shank 3/16 and larger
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Vera Tools | 9.77 | ✅ | ✅ | ✅ |
115 pc. Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
135-Degree Split Point, 1/16 -1/2 by 64ths, A - Z, #1 - #60
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
NAS 907B Heavy Duty Jobber
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TG tools | 9.94 | ✅ | ✅ | ✅ |
High Quality Material - Versatile general-purpose drill bit set, High Speed Steel, black and gold finish resists corrosion and increases the hardness of the drill bit.
135-degree Point Tip & Twist Design - Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
Professional and Widely Use - Great drill bits set for metal/ wood/ plastic. Suitable for Home DIY, and General Building/ Engineering/ Woodworking Use.
Set Including - The set includes wire gage size #1 to #60, can meet your different demands perfectly.
Organized Holder - Set includes the drill bit holder with size index for easy storage and organizing.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Gold and black surface treated for use in stainless steel and other hard metal drilling
Round shanks allow use with a wide variety of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Heavy duty 135 split point for self-centering and reducing thrust
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
NAS 907B Heavy Duty Jobber
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
29 Piece Mechanic's Length in Drill Mug
Fractional Sizes 1/16" to 1/2" x 64th increments 3 Flat Shank on sizes 3/16" and larger
Black & Gold Finish M7 High Speed Steel
135 Degree Split Point Right Hand Spiral
Made in USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Jobber length drill bit has a midrange drilling depth for general-purpose applications
Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
Gold oxide finish lubricates and provides wear resistance on ferrous materials
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Thin web penetrates material easily, facilitating use in portable drills
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HIGHFIRE | 5.72 | ✅ | ✅ | ✅ |
BLACK & GOLD FINISH MECHANIST DRILL BIT SET: Premium M2 high speed steel construction with black and gold finish offers the drill bit wear resistance and durability. Black and golden surface finish resists corrosion and lubricates the drill bits better for cutting metal, wood, and plastic.
135 DEGREES SPLIT POINT and PRECISION FLUTES: 135 degrees split point and twist design prevent "Walking", reduce logging, and penetrate hard material without a pilot hole. Precision fully ground cutting edges and flutes increase cutting speed and clear chips quickly to extend drill bit working life.
SET SIZES INCLUDE: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2". (1/16" to 1/2" in 1/64" increments).
WIDE APPLICATIONS: 3-flat shanks fit standard three-jaw drill drivers and ensure bit not spin in the drill drivers to improve working efficiency. HIGHFIRE 29 pcs mechanic set can be used in drilling metal, wood and plastic for home improvement, DIY and engineering. This set is suitable for electricians, fitters, maintenance workers and plumbers.
PACKAGING: All set sizes are kept in a strong and professional plastic case with indexed holder which is convenient for storage and pick-up.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Set of 60 short length drill bits includes one each of wire gauge sizes #60 through #1
Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
Gold oxide finish lubricates and provides wear resistance on ferrous materials
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Extra thick web for increased strength and rigidity compared to standard drill bits
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Premium Mechanic 3-Flats on Shank 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/Gold Oxide
Mechanics Length 3-flats on shank
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
1875 13 Piece set 1/16-1/4 x 64
Set range: 1/16-inch - 1/4-inch
Cle-Line is a familiar name to users of quality cutting tools
Cle-Line cutting tools have been manufactured for decades specifically for the construction, maintenance, repair, operating and industrial markets
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Long length drill bit has an extended flute and overall length to drill deeper and reach farther than a jobber length drill bit
Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
Gold oxide finish lubricates and provides wear resistance on ferrous materials
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Extra thick web provides increased strength and rigidity compared to standard drill bits
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
1875 29 Piece set 1/16-1/2 x 64
Set range: 1/16-inch - 1/2-inch
Cle-Line is a familiar name to users of quality cutting tools
Cle-Line cutting tools have been manufactured for decades specifically for the construction, maintenance, repair, operating and industrial markets
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
29P 1875 1/16-1/2X64 black and gold mechanics bit barrel
Set range: 1/16-inch - 1/2-inch
Cle-Line is a familiar name to users of quality cutting tools
Cle-Line cutting tools have been manufactured for decades specifically for the construction, maintenance, repair, operating and industrial markets
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
May eliminate the need for a screw extractor
135° Split Point Starts On Contact & Will Not Walk
Drills Stainless Steel and Titanium Alloy
Left Hand Drill Bits Must Be Used With The Drill Motor In Reverse Mode
Body & Clearance Are Gold Surface Treated For Maximum Lubricity
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Norseman | 5 |
| Chicago Latrobe | 3 |
| Cle-Line | 3 |
| Drill America | 3 |
| Viking Drill & Tool | 3 |
| Alfa Tools | 1 |
| Comoware | 1 |
| Highfire | 1 |
| Jefe Hex | 1 |
| Knkut | 1 |
We've carried out a comprehensive analysis of 4,653 reviews on mechanics length drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select mechanics length drill bits priced around $69.60, with top brands including cle-line, champion cutting tool corp, viking drill & tool, astro pneumatic tool, knkut, consolidated toledo drill, drill america, norseman ctd and alfa tools and chicago latrobe
Our team of expert editors reviewed these high-quality items and handpicked the top 25 mechanics length drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, mechanixgear, tooldom tools, crimp supply inc, raw products corp, usa tool depot, discount shop tools, dataalchemy and sim supply, inc. and highfire .
We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which mechanics length drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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