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

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

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

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

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

Yes

Have an account?Login

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
Shank Style
3-Flat

Narrow Results:

By Manufacturer
Milwaukee Electric Tool Corporation (53)

J Walter Inc (40)

Vise-Grip (27)

Bosch Tools (12)

Lenox (10)

RADNOR™ (1)

Drill Diameter
1/4" (19)

1/2" (18)

3/8" (17)

7/8" (16)

3/16" (14)

5/16" (14)

1/8" (12)

5/32" (9)

7/16" (9)

9/32" (9)

11/16" (7)

13/64" (7)

7/32" (7)

9/64" (7)

1 1/8" (6)

1" (6)

1/16" (6)

11/64" (6)

13/16" (6)

17/64" (6)

3/32" (6)

3/4" (6)

5/8" (6)

11/32" (5)

13/32" (5)

31/64" (5)

5/64" (5)

7/64" (5)

9/16" (5)

15/32" (4)

15/64" (4)

19/64" (4)

27/64" (4)

1 3/8" (3)

15/16" (3)

21/64" (3)

23/64" (3)

25/64" (3)

1 1/4" (2)

1 7/32" (2)

17/32" (2)

29/64" (2)

35/64" (2)

1 1/32" (1)

1/16" - 1/2" (1)

37/64" (1)

39/64" (1)

41/64" (1)

Drill Type
Jobber Length Drill Bit (45)

Mechanics Length Drill Bit (28)

Step Drill Bit (20)

S&D Drill Bit (17)

S&D Drill Bit Set (10)

Drill Bit (5)

Step Drill Bit Set (5)

Bellhanger Drill Bit (3)

Hammer Drill Bit (3)

Aircraft Length Drill Bit (2)

Drill Bit Set (2)

Jobber Length Drill Bit Set (2)

Mechanics Length Stub Drill Bit (1)

Flutes
2 (52)

Spiral (40)

1 (2)

Overall Length
6" (29)

6 in (11)

12" (5)

3" (5)

1 7/8" - 6" (4)

2.875" (3)

3.125" (3)

4" (3)

4.125" (3)

4.25" (3)

4.5" (3)

5" (3)

1.875" (2)

2.75" (2)

24" (2)

3.25" (2)

3.5" (2)

3.625" (2)

4 1/2" (2)

4 1/4" (2)

4 1/8" (2)

4.375" (2)

5 3/25" (2)

5.375" (2)

5.875" (2)

.6875" (1)

1 7/8" - 5" (1)

1.25" (1)

18" (1)

2" (1)

2-13/16" (1)

2.25" (1)

2.375" (1)

2.5" (1)

2.625" (1)

3 1/2" (1)

3 5/8" (1)

3 7/8" (1)

3-3/16" (1)

3.375" (1)

3.75" (1)

3.875" (1)

4 3/4" (1)

4 3/8" (1)

4 5/8" (1)

4.0625" (1)

4.13" (1)

4.1875" (1)

4.3125" (1)

4.4375" (1)

4.625" (1)

4.75 in (1)

4.875 in (1)

4.875" (1)

5 1/2" (1)

5 1/8" (1)

5 7/8" (1)

6 13/32" (1)

6 39/64" (1)

Shank Size
3/8" (26)

1/2" (17)

3/16" (17)

1/4" (14)

1/2" X 2 1/4" (10)

1/16" - 3/8" (5)

1/4" - 3/8" (3)

17/64" (3)

5/16" (3)

9/32" (3)

1/8" (1)

11/32" (1)

13/64" (1)

15/64" (1)

19/64" (1)

21/64" (1)

5/32" (1)

7/16" (1)

9/64" (1)

Shank Style
Straight (248)

Reduced (111)

SDS-Plus® (61)

Round (49)

Hex (44)

Flat (39)

SDS-Max® (26)

Spline (11)

Grooved Hex (5)

NO 2 Morse Taper (4)

NO 3 Morse Taper (3)

MX4™ (2)

NO 1 Morse Taper (2)

NO 2 Inside Morse Taper (1)

NO 3 Outside Morse Taper (1)

NO 4 Morse Taper (1)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

AMT30883

Lenox® Vari-Bit® VB3 1/4" - 3/4" X 2-13/16" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Show Full Description Hide Full Description

Compare

Are you currently located in California?

Drill Bits

Lenox® Vari-Bit® VB3 1/4" - 3/4" X 2-13/16" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB3 1/4" - 3/4" X 2-13/16" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

RADNOR™ Multi 3-Flat Shank Black Oxide Coated Jobber Length Drill Bit Set With Metal Carrying Case

RADNOR™ Multi 3-Flat Shank Black Oxide Coated Jobber Length Drill Bit Set With Metal Carrying Case

Lenox® Vari-Bit® VB1 1/8" - 1/2" X 3" X 1/4" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB1 1/8" - 1/2" X 3" X 1/4" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB2 1/2" - 1" X 3" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB2 1/2" - 1" X 3" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB8 3/16" - 13/16" X 3-3/16" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB8 3/16" - 13/16" X 3-3/16" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Milwaukee® 1/4" - 1 3/8" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Milwaukee® 1/4" - 1 3/8" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Milwaukee® 1/8" - 1/2" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Milwaukee® 1/8" - 1/2" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Milwaukee® Thunderbolt® 3/8" X 5" X 3/8" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 3/8" X 5" X 3/8" 3-Flat Shank Jobber Length Drill Bit

Lenox® Vari-Bit® VB12 7/8" - 1 1/4" X 3" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB12 7/8" - 1 1/4" X 3" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Milwaukee® Thunderbolt® 1/4" X 4" X 1/4" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 1/4" X 4" X 1/4" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 1/2" X 6" X 3/8" 3-Flat/Reduced Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 1/2" X 6" X 3/8" 3-Flat/Reduced Shank Jobber Length Drill Bit

Milwaukee® 3/16" - 7/8" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Milwaukee® 3/16" - 7/8" X 6" X 1/4" 3-Flat Shank Step Drill Bit

Drillco Nitro Series 350N 7/32" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2" Spiral Flute (12 Per Pack)

Drillco Nitro Series 350N 7/32" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2" Spiral Flute (12 Per Pack)

Drillco Nitro Series 350N 3/16" X 3" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 7/8" Spiral Flute

Drillco Nitro Series 350N 3/16" X 3" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 7/8" Spiral Flute

Drillco Nitro Series 350N 1/4" X 3 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Stub Drill Bit With 3-Flat Round Shank And 2 3/32" Spiral Flute

Drillco Nitro Series 350N 1/4" X 3 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Stub Drill Bit With 3-Flat Round Shank And 2 3/32" Spiral Flute

Milwaukee® Thunderbolt® 5/16" X 4 1/2" X 5/16" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 5/16" X 4 1/2" X 5/16" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® 7/8" - 1 1/8" X 6" X 3/8" 3-Flat Shank Step Drill Bit

Milwaukee® 7/8" - 1 1/8" X 6" X 3/8" 3-Flat Shank Step Drill Bit

Lenox® Vari-Bit® VB11 1 1/8" | 7/8" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Lenox® Vari-Bit® VB11 1 1/8" | 7/8" X 3/8" 3-Flat Shank Steam Oxide Coated Step Drill Bit

Milwaukee® Thunderbolt® 3/16" X 12" X 3/16" 3-Flat Shank Aircraft Length Drill Bit

Milwaukee® Thunderbolt® 3/16" X 12" X 3/16" 3-Flat Shank Aircraft Length Drill Bit

Bosch 2.875" X 9/64" X 9/64" 3-Flat Shank Titanium Nitride Coated Jobber Length Drill Bit

Bosch 2.875" X 9/64" X 9/64" 3-Flat Shank Titanium Nitride Coated Jobber Length Drill Bit