Best Bosch Short Length Drill Bits in 2026

Daisy
Last Updated: Jan 22, 2026

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

Drill America GLBCOX65/32 5/32" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
#TOP1
Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft
9.8
PM SCORE
Drill America - D/ASTCO3/16P12 3/16" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack of 12), D/ASTCO Series
#TOP2
Drill America - D/Astco3/16P12 3/16" Cobalt Heavy Duty
9.4
PM SCORE
Drill America - D/ASTCO1/4P12 1/4" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack of 12), D/ASTCO Series
#TOP3
Drill America - D/Astco1/4P12 1/4" Cobalt Heavy Duty
9.4
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 Short Length Drill Bits of 2026

Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft Extension Drill Bit, Glbco Series

DRILL AMERICA
GLBCOX65/32
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium

135° split point tip prevents drill from walking

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

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

6" overall length for drilling where extra length for reach is required

Drill America - D/Astco3/16P12 3/16" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack Of 12), D/Astco Series

DRILL AMERICA
D/ASTCO3/16P12
6.00 X 4.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

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

Ideal for portable or machine drilling

Drill America - D/Astco1/4P12 1/4" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack Of 12), D/Astco Series

DRILL AMERICA
D/ASTCO1/4P12
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

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

Ideal for portable or machine drilling

Precision Twist M40Co Cobalt Steel Short Length Drill Bit, Bronze Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle, 1/8" (Pack Of 12)

PRECISION TWIST DRILL
M40CO1/8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

High-speed steel (HSS) containing cobalt is a good combination of toughness and hardness, for use on drilling through hard substances

Gold oxide, retains cutting fluid and prevent chip to tool welding

135-degree split point angle is self-centering, reduces walking, good for hard material and reduces pressure on cutting edges

Short-length, for better rigidity and increased strength

Round shanks, for use on a variety of tool-holding systems

Chicago Latrobe 559 Cobalt Steel Short Length Drill Bit, Gold Oxide Finish, Round Shank, 135 Degree Split Point, 1/8" Size (Pack Of 12)

CHICAGO LATROBE
50805
0.25 X 4.00 X 2.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
First Harmonic Limited 9.63

Features

Short length drill bit offers rigidity to reduce tool deflection and breakage

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

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

Drill America 5/16" Cobalt Stubby Threaded Shank Drill Bit Overall Length 5/8, Tsd Series

DRILL AMERICA
TSD5/16ST
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Threaded shank is for use with threaded-spindle tools, often used in aerospace and automotive applications

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

Featured with 135 degrees heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials

Chicago Latrobe 520 Cobalt Steel Long Length Drill Bit, Gold Oxide Coated, Round Shank, 135 Degree Split Point, 1/2" Size (Pack Of 1)

CHICAGO LATROBE
44832
8.09 X 0.55 X 0.55 Inches
0.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Top 10 short length drill bits Brands on Amazon

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

Brand Count
Drill America 4
Chicago Latrobe 2
Precision Twist Drill 1

Top 10 short length drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 397 reviews on short length drill bits, using our selection criteria to identify the best options in the foot, hand & nail care products. Our findings reveal that most customers typically select short length drill bits priced around $29.14, with top brands including makartt, comoware, nordwolf, denali, amazon basics, chicago latrobe, drill america, cortool and uxcell and vector tools

Our team of expert editors reviewed these high-quality items and handpicked the top 7 short length drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the foot, hand & nail care products category. These include pebeauty, tg tools, nordwolf tools, amazon.com, cortool, amadeo city, jr quality tools, mesee us and empire rigging & supply and wolfride online .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which short length drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.