Best Aluminum Short Drill Bits in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Aluminum Short Drill Bits

Drill America - D/ASTCO3/16P12 3/16" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack of 12), D/ASTCO Series
#TOP1
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
#TOP2
Drill America - D/Astco1/4P12 1/4" Cobalt Heavy Duty
9.4
PM SCORE
Drill America - D/ACO3/8X1/2 1/2" Cobalt Reduced Shank Drill Bit with 3/8" Shank, D/ACO Series
#TOP3
Drill America - D/Aco3/8X1/2 1/2" Cobalt Reduced Shank
9.1
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 Aluminum Short Drill Bits of 2026

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

Drill America - D/Aco3/8X1/2 1/2" Cobalt Reduced Shank Drill Bit With 3/8" Shank, D/Aco Series

DRILL AMERICA
D/ACO3/8X1/2
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

Manufactured to National Aerospace standard 907

Drill America 29 Piece M42 Cobalt Screw Machine (Stub) Drill Bit Set (Sizes A - Z), D/Astco Series

DRILL AMERICA
D/A26S-CO-SET
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

26 piece drill bit set comes in a metal case

Drill America 29 Piece M42 Cobalt Drill Bit Set (1/16" - 1/2" X 64Ths), D/Aco Series

DRILL AMERICA
D/A29J-CO-SET
3.26 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

29 piece drill bit set comes in a metal case

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

Drill America 2.50Mm Cobalt Metric Drill Bit (Pack Of 12), D/Ammco Series

DRILL AMERICA
D/AMMCO2.50P12
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

Manufactured to National Aerospace standard 907

Top 10 short drill bits Brands on Amazon

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

Brand Count
Drill America 7

Top 10 short drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 506 reviews on short drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select short drill bits priced around $56.77, with top brands including comoware, nordwolf, neiko, denali, amazon basics, mesee, chicago latrobe, saipe and jifeijidian and maxtool

Our team of expert editors reviewed these high-quality items and handpicked the top 7 short 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 tg tools, nordwolf tools, amazon.com, mesee us, saiper, maxtool corp, eyech, seonfook-us and drillhulk and jr quality tools .

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 drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.