Best Bosch Mechanics Length Drill Bits in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Bosch Mechanics Length Drill Bits

BOSCH BL2634 7/64 In. x 6 In. Aircraft Fractional Black Oxide Drill Bit
#TOP1
Bosch Bl2634 7/64 In. X 6 In. Aircraft
9.8
PM SCORE
BOSCH BL2635 1/8 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit
#TOP2
Bosch Bl2635 1/8 In. X 6 In. Extra
9.7
PM SCORE
Drill America - DWDA/CX61/8 1/8" x 6" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series
#TOP3
Drill America - Dwda/Cx61/8 1/8" X 6" High
9.7
PM SCORE

* 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.

Summary of the Best Bosch Mechanics Length Drill Bits of 2026

Market Overview
Bosch Mechanics Length Drill Bits Reviewed
  • Reviews Analyzed: 4495 Items
  • PM Avg. Rating: 8.0 / 10
18 Products Evaluated
  • Highest Price: $120.94
  • Lowest Price: $2.19
  • Avg. Price: $35.97

Bosch Bl2634 7/64 In. X 6 In. Aircraft Fractional Black Oxide Drill Bit

BOSCH
BL2634
3.50 X 0.71 X 0.06 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Bosch Bl2635 1/8 In. X 6 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2635
3.54 X 0.75 X 0.05 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Drill America - Dwda/Cx61/8 1/8" X 6" High Speed Steel Aircraft Extension Drill Bit, Dwda/C Series

DRILL AMERICA
DWDA/CX61/8
6.00 X 4.00 X 2.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

Round shanks allow use with a wide variety of tool holding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Manufactured to national aerospace standard 907

Norseman Super Premium Magnum 29 Piece Drill Bit Set - Orange Ultradex - 46962-135 Degree Split Point - Round Shank With Three Flats

NORSEMAN DRILL
46962
8.00 X 4.00 X 4.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Prime Tools 9.92

Features

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

Bosch Bl2759 1/2 In. X 12 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2759
0.00 X 0.00 X 0.00 Inches
0.57 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Bosch Bl2751 3/8 In. X 12 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2751
0.00 X 0.00 X 0.00 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set With Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Wire Size, 60-Piece, #60 - #1

CHICAGO LATROBE
57716
1.30 X 5.30 X 3.50 Inches
0.85 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 60 jobber length drill bits includes one each of wire gauge sizes #60 through #1

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

118-degree conventional point for a range of drilling applications

Jobber length drill bit has a midrange drilling depth suitable for general-purpose drilling applications

Made in the USA

Drill America - Dwddl8X1/4 1/4" X 8" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL8X1/4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Bosch Bl2731 1/16 In. X 12 In. Extra Length Aircraft Black Oxide Drill Bit

BOSCH
BL2731
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Speed helix design for three times faster drilling than standard bits

Last 50 percent longer than high-speed steel

Easier drilling, reduced heat and extended drill bit life

Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

Comoware Long Drill Bit - 1/8 In. X 12 In. Extra Length Aircraft Black Oxide Drill Bit For Wood, Plastic, Aluminum, Pvc

COMOWARE
TGAIRCRAFT-1/8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

High-quality Design: Classic M2 High Speed Steel construction with black oxide finish for proven capability and durability.

Extra Long Drill Bit Set: Last 50 percent longer than high-speed steel. It is especially suitable for drilling in areas where the normal working length of the bit can not reach.

Easier Drilling: Reduced heat and extended drill bit life. 135 degree split point drills on contact and prevents walking.

Corrosion Resistance: Black oxide coated for greater wear resistance

Widely Application: Suitable for metal, copper, aluminum, kinds of wood, plastic, MDF, nylon composite materials, etc., especially for general purpose hand drill, allowing you to enter the hard to reach areas, and the normal working length of the drill can not reach.

Chicago Latrobe 57711 150 Series High-Speed Steel Jobber Length Drill Bit Set With Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Inch, 13-Piece, 1/16" - 1/4" In 1/64" Increments

CHICAGO LATROBE
57711
0.50 X 6.20 X 4.20 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
USA Tool Depot 9.66

Features

Set of 13 jobber length drill bits includes inch sizes 1/16" through 1/4" in 1/64" increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

118-degree conventional point for a range of drilling applications

Jobber length drill bit has a midrange drilling depth suitable for general-purpose drilling applications

Made in the USA

Viking Drill And Tool 43690 Type 260-T 135 Degree Split Point Black Heavy Duty Stub Length Drill Bit Set (13 Piece)

VIKING DRILL & TOOL
43690
5.25 X 4.25 X 0.69 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

13 pc. Set Screw Machine Length Heavy Duty 135-Degree Split Point

1/16 - 1/4 by 64ths, 135-Degree split point

High speed steel provides good wear resistance, can be used in general purpose applications for ferrous and nonferrous materials

Black oxide prevents chip building, galling and welding. Commonly used for low carbon, stainless and ferrous metals

NAS 907C Screw Machine Length

Chicago Latrobe 69885 159 Series High-Speed Steel Short Length Drill Bit Set In Metal Case, Black Oxide Finish, 135 Degree Split Point, Wire Size, 60-Piece, #60 - #1

CHICAGO LATROBE
69885
1.30 X 5.60 X 3.50 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 60 short length drill bits includes one each of wire gauge sizes #60 through #1

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces wear while promoting chip and coolant flow 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

Chicago Latrobe 159 Series High-Speed Steel Short Length Drill Bit Set In Metal Case, Black Oxide Finish, 135 Degree Split Point, Inch, 15-Piece, 1/16" - 1/2" In 1/32" Increments

CHICAGO LATROBE
69889
1.77 X 8.86 X 4.13 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 15 short length drill bits includes inch sizes 1/16" through 1/2" in 1/32" increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces wear while promoting chip and coolant flow 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

Chicago Latrobe 150Asp High-Speed Steel Jobber Length Drill Bit, Black Oxide Finish, Round Shank, 135 Degree Split Point, Letter Size L (Pack Of 12)

CHICAGO LATROBE
45782
6.00 X 4.00 X 0.40 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Jobber length drill bit has a midrange drilling depth for general-purpose applications

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces wear while promoting chip and coolant flow on ferrous materials

135-degree split point that penetrates hard material without a pilot hole or 135-degree conventional point for general-purpose drilling applications, depending on diameter size

Round shank accommodates most drill chucks

Made in the USA

Chicago Latrobe 57723 150 Series High-Speed Steel Jobber Length Drill Bit Set With Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Metric, 11-Piece, 1.0Mm - 6.0Mm In 0.5Mm Increments

CHICAGO LATROBE
57723
6.54 X 4.13 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 11 jobber length drill bits includes metric sizes 1.0 through 6.0 mm in 0.5 mm increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

118-degree conventional point for a range of drilling applications

Drill bits conform to DIN 338 standard

Made in the USA

Chicago Latrobe 44006 150 High-Speed Steel Jobber Length Drill Bit, Black Oxide Finish, Round Shank, 118 Degree Conventional Point, 3/32" Size (Pack Of 12)

CHICAGO LATROBE
44006
3.54 X 2.36 X 0.20 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Jobber length drill bit has a midrange drilling depth for general-purpose applications

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces wear while promoting chip and coolant flow on ferrous materials

118-degree conventional point for general-purpose drilling applications

Round shank accommodates most drill chucks

Made in the USA

Chicago Latrobe 69851 150Asp Series High-Speed Steel Jobber Length Drill Bit Set With Metal Case, Heavy Duty, Black Oxide Finish, 135 Degree Split Point, Inch, 21-Piece, 1/16" - 3/8" In 1/64" Increments

CHICAGO LATROBE
69851
7.32 X 4.11 X 1.52 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 21 jobber length drill bits includes inch sizes 1/16" through 3/8" in 1/64" increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

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

Top 10 mechanics length drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Chicago Latrobe 8
Bosch 5
Drill America 2
Comoware 1
Norseman Drill 1
Viking Drill & Tool 1

Top 10 mechanics length drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 4,495 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 $35.97, 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 18 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.