Drill Bits

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies. Agree Learn more

Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

* Email Address

* Password Show Hide

Forgot Password?

Need an Account? Register

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

* Email Address

* Password Show Hide

Forgot Password?

Need an Account? Register

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page/
Tools and Hardware/
Cutting Tools/
Drill Bits

Results For:
By Category
Drill Bits
Trade Name
Nitro™

Narrow Results:

{$title}

{$label}

Drill Type
Jobber Length Drill Bit (56)

Mechanics Length Drill Bit (28)

S&D Drill Bit (28)

Screw Machine Length Stub Drill Bit (26)

Screw Machine Length Drill Bit (5)

Jobber Length Drill Bit Set (3)

Mechanics Length Stub Drill Bit (1)

Drill Diameter
1/2" (6)

1/4" (4)

1/8" (4)

3/16" (4)

3/8" (4)

5/16" (4)

1/16" (3)

11/32" (3)

11/64" (3)

13/32" (3)

13/64" (3)

15/32" (3)

15/64" (3)

17/64" (3)

21/64" (3)

23/64" (3)

25/64" (3)

27/64" (3)

3/32" (3)

5/32" (3)

5/64" (3)

7/16" (3)

7/32" (3)

7/64" (3)

9/32" (3)

17/32" (2)

19/64" (2)

29/64" (2)

3/4" (2)

31/64" (2)

5/8" (2)

9/16" (2)

9/64" (2)

1" (1)

11/16" (1)

13/16" (1)

15/16" (1)

19/32" (1)

21/32" (1)

23/32" (1)

25/32" (1)

27/32" (1)

29/32" (1)

33/64" (1)

35/64" (1)

37/64" (1)

39/64" (1)

41/64" (1)

43/64" (1)

45/64" (1)

49/64" (1)

55/64" (1)

57/64" (1)

59/64" (1)

61/64" (1)

63/64" (1)

7/8" (1)

Overall Length
6 in (34)

3.625" (6)

3.25" (5)

3.75" (5)

1.875" (4)

2.5" (4)

2.625" (4)

3" (4)

3.125" (4)

4.125" (4)

5" (4)

2.25" (3)

2.375" (3)

2.75" (3)

2.875" (3)

3.375" (3)

3.5" (3)

3.875" (3)

4.75 in (3)

2" (2)

2.1875" (2)

2.8125" (2)

4" (2)

4.25" (2)

4.375" (2)

4.5" (2)

4.625" (2)

4.875 in (2)

5.125" (2)

1.625" (1)

1.6875" (1)

1.75" (1)

1.8125" (1)

2.0625" (1)

2.125" (1)

2.4375" (1)

2.6875" (1)

2.9375" (1)

3.0625" (1)

3.3125" (1)

3.4375" (1)

4.0625" (1)

4.1875" (1)

4.3125" (1)

4.4375" (1)

5.25 in (1)

5.375" (1)

5.5" (1)

5.625 in (1)

5.75 in (1)

5.875 in (1)

Shank Size
1/2" (28)

3/8" (6)

Shank Style
Straight (84)

Reduced (34)

3-Flat (29)

Round (29)

Flat (28)

Flutes
Spiral (142)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

WAL300A108

Drillco Nitro Series 300A 1/8" X 1 7/8" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 7/8" Spiral Flute (12 Per Pack)

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 300A 1/8" X 1 7/8" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 7/8" Spiral Flute (12 Per Pack)

Show Full Description Hide Full Description

Airgas Part #:WAL300A108

SDS

Change Package Size

WAL350N125

Drillco Nitro Series 350N 25/64" X 4 5/16" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 3/4" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 350N 25/64" X 4 5/16" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 3/4" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Airgas Part #:WAL350N125

SDS

Change Package Size

WAL350N128

Drillco Nitro Series 350N 7/16" X 4 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 15/16" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 350N 7/16" X 4 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 15/16" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Airgas Part #:WAL350N128

SDS

Change Package Size

WAL350N130

Drillco Nitro Series 350N 15/32" X 4 3/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 3 1/8" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 350N 15/32" X 4 3/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 3 1/8" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL350N130

SDS

Change Package Size

WAL400N111

Drillco Nitro Series 400N 11/64" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/8" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 11/64" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/8" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL400N111

SDS

Change Package Size

WAL350N121

Drillco Nitro Series 350N 21/64" X 4 1/16" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 9/16" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 350N 21/64" X 4 1/16" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 9/16" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL350N121

SDS

Change Package Size

WAL400N125

Drillco Nitro Series 400N 25/64" X 5 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 3/4" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 25/64" X 5 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 3/4" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL400N125

SDS

Change Package Size

WAL300A116

Drillco Nitro Series 300A 1/4" X 2 1/2" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/8" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 300A 1/4" X 2 1/2" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/8" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL300A116

SDS

Change Package Size

WAL300N118

Drillco Nitro Series 300N 9/32" X 2 11/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 1/2" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 300N 9/32" X 2 11/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 1/2" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL300N118

SDS

Change Package Size

WAL400N122

Drillco Nitro Series 400N 11/32" X 4 3/4" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 7/16" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 11/32" X 4 3/4" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 7/16" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL400N122

SDS

Change Package Size

WAL400N113

Drillco Nitro Series 400N 13/64" X 3 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/16" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 13/64" X 3 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/16" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL400N113

SDS

Change Package Size

WAL400N119

Drillco Nitro Series 400N 19/64" X 4 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 1/16" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 19/64" X 4 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 1/16" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL400N119

SDS

Change Package Size

WAL480N020

Drillco Nitro Series 480N NO 20 X 3 1/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/8" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 480N NO 20 X 3 1/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/8" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL480N020

SDS

Change Package Size

WAL300N123

Drillco Nitro Series 300N 23/64" X 3 1/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/4" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 300N 23/64" X 3 1/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/4" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL300N123

SDS

Change Package Size

WAL400N127

Drillco Nitro Series 400N 27/64" X 5 3/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 15/16" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 400N 27/64" X 5 3/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 15/16" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Airgas Part #:WAL400N127

SDS

Change Package Size

WAL300A120

Drillco Nitro Series 300A 5/16" X 2 13/16" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 5/8" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 300A 5/16" X 2 13/16" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 5/8" Spiral Flute (6 Per Pack)

Show Full Description Hide Full Description

Airgas Part #:WAL300A120

SDS

Change Package Size

WAL1035N140

Drillco Nitro Series 1035N 5/8" X 6" Black And Gold Oxide HSS General Purpose Jobber Length Drill Bit With 3/8" Reduced Shank And 4 1/2" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 1035N 5/8" X 6" Black And Gold Oxide HSS General Purpose Jobber Length Drill Bit With 3/8" Reduced Shank And 4 1/2" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL1035N140

SDS

Change Package Size

WAL1000N156

Drillco Nitro Series 1000N 7/8" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 1000N 7/8" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL1000N156

SDS

Change Package Size

WAL480N030

Drillco Nitro Series 480N NO 30 X 2 3/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 5/8" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 480N NO 30 X 2 3/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 5/8" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL480N030

SDS

Change Package Size

WAL1000N149

Drillco Nitro Series 1000N 49/64" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

Show Full Description Hide Full Description

Compare

SDS

Drillco Nitro Series 1000N 49/64" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

Show Full Description Hide Full Description

Airgas Part #:WAL1000N149

SDS

Change Package Size

‹ PREV
1..
2
3
4
5
6
...8
NEXT ›

Whether you're looking for jobber length drill bits, rotary hammer drill bits, hammer drill bits, step drill bits or more, shop hundreds of drill bits at Airgas for the exact bit for your drilling.

Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.

Gas Supply

Gas Supply Modes
Bulk
Cylinders
Dynamic On-site Mixer
Jobsite Skid
Liquid Cylinders
MicroBulk
On-site Generation - FLOXAL

Solutions

Airgas Dry Ice
eBusiness Solutions
Red-D-Arc
Safety Solutions
Supply Chain Solutions
Welding Automation
Welding Efficiency

Industries

Airgas Healthcare
Beverage
Construction
Energy & Chemicals
Food
Life Sciences
Metal Fabrication
Primary Materials
Retail

Resources

Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
Tutorials
User Guides

Our Company

Careers
Events
Diversity and Inclusion
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Login
Register
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2024 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Mobile App Policy ||Website Accessibility ||Return Policy |

99FB99A5BE6A2F7643A5DB8D2A29FAA6