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 tracking technologies on the site. The information collected through such tracking technologies may also be shared with our digital advertising and analytics partners. Agree Learn more

Need an Account? Register or Login

One Time Payment | 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

One Time Payment | 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

Narrow Results:

By Manufacturer
J Walter Inc (403)

Milwaukee Electric Tool Corporation (152)

Bosch Tools (75)

Vise-Grip (60)

Lenox (11)

MK Morse (4)

Dewalt (3)

Klein Tools (1)

Norton (1)

Drill Diameter
1/4" (71)

1/2" (69)

3/8" (65)

3/16" (52)

5/16" (45)

1/8" (38)

7/16" (37)

7/8" (34)

3/4" (33)

5/8" (32)

5/32" (29)

7/32" (24)

1" (23)

11/64" (22)

13/64" (22)

3/32" (21)

9/32" (21)

1/16" (20)

13/16" (20)

9/16" (20)

11/16" (19)

13/32" (19)

11/32" (18)

9/64" (18)

17/64" (17)

5/64" (17)

7/64" (17)

15/32" (15)

27/64" (15)

15/64" (14)

25/64" (14)

1 1/4" (13)

21/64" (13)

1 1/8" (12)

19/64" (12)

23/64" (12)

31/64" (12)

29/64" (11)

15/16" (8)

17/32" (7)

1 3/8" (6)

Multi (6)

1 1/2" (5)

1-1/8" (4)

2 9/16" (4)

1 7/32" (3)

2 5/8" (3)

33/64" (3)

35/64" (3)

37/64" (3)

41/64" (3)

1 1/16" (2)

1-1/16" (2)

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

1/2 (2)

10 mm (2)

19/32" (2)

2" (2)

21/32" (2)

23/32" (2)

25/32" (2)

27/32" (2)

29/32" (2)

3" (2)

39/64" (2)

49/64" (2)

8 mm (2)

.9" (1)

1 1/32" (1)

1 3/6" (1)

1 5/16" (1)

1 9/16" (1)

1 mm (1)

1-1/4" (1)

1-3/16" (1)

1-3/8" (1)

1-5/16" (1)

1.5 mm (1)

1/8" - 1/2" (1)

12 mm (1)

2 1/8" (1)

2 mm (1)

2.5 mm (1)

3 1/2" (1)

3 5/8" (1)

3 mm (1)

3.5 mm (1)

31/32" (1)

4 1/2" (1)

4 mm (1)

4.5 mm (1)

43/64" (1)

45/64" (1)

5 mm (1)

5.5 mm (1)

55/64" (1)

57/64" (1)

59/64" (1)

6 mm (1)

6.5 mm (1)

Drill Type
Jobber Length Drill Bit (258)

S&D Drill Bit (92)

Rotary Hammer Drill Bit (65)

Drill Bit (38)

Mechanics Length Drill Bit (29)

Step Drill Bit (29)

Screw Machine Length Stub Drill Bit (21)

Screw Machine Length Drill Bit (16)

Jobber Length Drill Bit Set (13)

Twist Drill Bit (13)

S&D Drill Bit Set (12)

Spade Bit (12)

Drill Bit Set (10)

Extension Drill Bit (7)

Extension (6)

Hammer Drill Bit (6)

Step Drill Bit Set (5)

Double End Drill Bit (4)

Driver Bit Set (4)

Selfeed Drill Bit (4)

Step Drill (4)

Aircraft Length Drill Bit (3)

Bellhanger Drill Bit (3)

Selfeed Drill Bit Set (3)

Thin Wall Core Drill Bit (3)

Aircraft Drill Bit (2)

Annular Cutter (2)

Drill Bit Index (2)

Flat Boring Drill Bit Set (2)

Flush Trim Bit (2)

Hex Shank (2)

Multi-Step Drill Bit (2)

Pilot Drill Bit (2)

Rotary Hammer Bit Set (2)

Rotary Hammer Core Bit (2)

Ship Auger Drill Bit (2)

Taper Shank (2)

Thick Wall Core Drill Bit (2)

#11 Jobber (1)

Adapter (1)

Auger Bit (1)

Bit (1)

Centering Drill Bit (1)

Clay Spade (1)

Core Bit (1)

Drill Bit Holder (1)

Drill Gauge (1)

Drill Sleeve (1)

Extra Length Drill Bit (1)

Forstener Bit (1)

Guidepoint Bit (1)

Hand-Held Core Drill (1)

Jobber Length Drill Bit Dispenser (1)

Pilot Panel Straight Bit (1)

Router (1)

Self-Feed Bit (1)

Spur Auger Drill Bit (1)

Step Drill Bit Extension (1)

Straight Cut Router Bit (1)

Tapcon® Screw Drill Bit (1)

Flutes
Spiral (333)

2 (100)

Spiral Flute (39)

4 (19)

1 (13)

Multi (1)

Semi-Parabolic (1)

Slow Helix (1)

Straight Flute (1)

Overall Length
6" (174)

12" (27)

4" (22)

2 3/4" (17)

3 1/4" (16)

3 5/8" (15)

5" (15)

2" (14)

3 1/2" (14)

Multi (13)

3" (12)

3 1/8" (11)

4 1/2" (11)

2 1/4" (10)

2 7/8" (10)

3 3/4" (10)

4 1/8" (10)

5 1/2" (10)

1 7/8" (9)

21" (9)

13" (8)

2 1/2" (8)

3 7/8" (8)

4 1/4" (8)

4 3/4" (8)

5 1/4" (8)

2 5/8" (7)

4 5/8" (7)

5 1/8" (7)

8" (7)

10" (6)

18" (6)

3 3/8" (6)

4 3/8" (6)

4 7/8" (5)

5 3/8" (5)

16" (4)

2 13/16" (4)

2 3/16" (4)

24" (4)

36" (4)

5 5/8" (4)

5 7/8" (4)

2 3/8" (3)

22" (3)

4 5/16" (3)

5 3/4" (3)

6 3/4" (3)

160 mm (2)

2 1/8" (2)

2.625" (2)

23" (2)

3 3/16" (2)

4 1/16" (2)

4 4/5" (2)

4.5" (2)

5 3/25" (2)

8 3/4" (2)

1 1/4" (1)

1 11/16" (1)

1 13/16" (1)

1 15/16" (1)

1 3/4" (1)

1 5/8" (1)

1" (1)

1.5" (1)

1.81 (1)

1/2" (1)

10 3/4" (1)

10 9/10" (1)

11 1/4" (1)

11 3/8" (1)

11" (1)

11/16" (1)

110 mm (1)

12 1/2" (1)

13/16" (1)

14 1/4" (1)

17" (1)

2 1/16" (1)

2 1/5" (1)

2 11/16" (1)

2 15/16" (1)

2 31/50" (1)

2 7/10" (1)

2 7/16" (1)

2-1/4" (1)

2-13/16" (1)

2-3/4" (1)

2.5625" (1)

2.75" (1)

2.86 (1)

2.875" (1)

2.95" (1)

2.96" (1)

2/78" (1)

20" (1)

21 1/2" (1)

29" (1)

3 1/10" (1)

Shank Size
1/2" (111)

1/4" (71)

3/8" (47)

7/16" (23)

3/16" (18)

1/2" X 2 1/4" (12)

1/8" (10)

5/16" (9)

3/4" (6)

5/32" (6)

Multi (6)

11/64" (5)

13/64" (5)

17/64" (5)

9/32" (5)

1/16" - 3/8" (4)

7/32" (4)

9/64" (4)

1 1/8" (3)

1" (3)

13/32" (3)

7/8" (3)

1 1/4" (2)

1/4" - 3/8" (2)

11/32" (2)

19/64" (2)

21/64" (2)

25/64" (2)

27/64" (2)

3/32" (2)

7/64" (2)

.9" (1)

0.1285" (1)

0.1590" (1)

0.1910" (1)

0.1935" (1)

0.2010" (1)

0.2055" (1)

0.2280" (1)

0.2570" (1)

1 1/4" - 7 (1)

1 9/16" (1)

11/16" (1)

13/16" (1)

15/32" (1)

15/64" (1)

2" (1)

23/64" (1)

29/64" (1)

3/8 in (1)

31/64" (1)

5/64" (1)

5/8" (1)

Shank Style
Straight (265)

3-Flat (157)

Reduced (105)

SDS-Plus® (63)

Hex (49)

Round (37)

Flat (31)

SDS-Max® (26)

Quick (12)

Spline (10)

Grooved Hex (5)

NO 3 Morse Taper (3)

MX4™ (2)

NO 1 Morse Taper (2)

NO 2 Morse Taper (2)

Taper (2)

Collet Compatible (1)

Impact (1)

Locking Bit (1)

NO 2 Inside Morse Taper (1)

NO 3 Outside Morse Taper (1)

NO 4 Morse Taper (1)

Threaded (1)

Three Flatted (1)

Universal (1)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

BOSHC5091

Bosch Speed-X™ 21" X 1 1/2" SDS-Max® Shank Rotary Hammer Drill Bit

Show Full Description Hide Full Description

Compare

Are you currently located in California?

Drill Bits

Bosch Speed-X™ 21" X 1 1/2" SDS-Max® Shank Rotary Hammer Drill Bit

Bosch Speed-X™ 21" X 1 1/2" SDS-Max® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 6" X 3/16" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 6" X 3/16" SDS-Plus® Shank Rotary Hammer Drill Bit

Milwaukee® Thunderbolt® 11/64" X 3 1/4" X 11/64" Round Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 11/64" X 3 1/4" X 11/64" Round Shank Jobber Length Drill Bit

Bosch Bulldog™ 24" X 3/8" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 24" X 3/8" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 4" X 5/32" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 4" X 5/32" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Speed-X™ 13" X 1/2" Spline Shank Rotary Hammer Drill Bit

Bosch Speed-X™ 13" X 1/2" Spline Shank Rotary Hammer Drill Bit

Milwaukee® Secure-Grip™ 3/8" X 12" X 3/8" 3-Flat Shank Hammer Drill Bit

Milwaukee® Secure-Grip™ 3/8" X 12" X 3/8" 3-Flat Shank Hammer Drill Bit

Milwaukee® Thunderbolt® 21/64" X 4 5/8" X 21/64" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® Thunderbolt® 21/64" X 4 5/8" X 21/64" 3-Flat Shank Jobber Length Drill Bit

Milwaukee® SDS-Plus® 12 mm X 160 mm X SDS-Plus® Shank Hammer Drill Bit

Milwaukee® SDS-Plus® 12 mm X 160 mm X SDS-Plus® Shank Hammer Drill Bit

Milwaukee® COBALT RED HELIX™ 1/2" X 5 3/25" X 3/8" 3-Flat/Reduced Shank Drill Bit

Milwaukee® COBALT RED HELIX™ 1/2" X 5 3/25" X 3/8" 3-Flat/Reduced Shank Drill Bit

Milwaukee® SDS-Plus® 10 mm X 160 mm X SDS-Plus® Shank Hammer Drill Bit

Milwaukee® SDS-Plus® 10 mm X 160 mm X SDS-Plus® Shank Hammer Drill Bit

Milwaukee® 3/8" - 1 1/8" X 6" X 1/4" Hex Shank Flat Boring Drill Bit Set

Milwaukee® 3/8" - 1 1/8" X 6" X 1/4" Hex Shank Flat Boring Drill Bit Set

IRWIN® Turbomax® Black And Gold Oxide Coated Drill Bit Set

IRWIN® Turbomax® Black And Gold Oxide Coated Drill Bit Set

Bosch 6" X 1/2" X 3/8" 3-Flat/Reduced Shank Black Oxide Coated Jobber Length Drill Bit

Bosch 6" X 1/2" X 3/8" 3-Flat/Reduced Shank Black Oxide Coated Jobber Length Drill Bit

Bosch 2.75" X 1/8" X 1/8" 3-Flat Shank Black Oxide Coated Jobber Length Drill Bit

Bosch 2.75" X 1/8" X 1/8" 3-Flat Shank Black Oxide Coated Jobber Length Drill Bit

Milwaukee® Thunderbolt® 11/16" X 6" X 1/2" 3-Flat Shank S&D Drill Bit

Milwaukee® Thunderbolt® 11/16" X 6" X 1/2" 3-Flat Shank S&D Drill Bit

WALTER Drillco SST™ 7/32" X 3.6875" X 7/32" Quick Shank Bronze Oxide Coated Jobber Length Drill Bit

WALTER Drillco SST™ 7/32" X 3.6875" X 7/32" Quick Shank Bronze Oxide Coated Jobber Length Drill Bit

Morse® 3/8" Hex Shank Extension

Morse® 3/8" Hex Shank Extension

Bosch Bulldog™ 12" X 3/4" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Bulldog™ 12" X 3/4" SDS-Plus® Shank Rotary Hammer Drill Bit

Bosch Speed-X™ 21" X 1 1/4" SDS-Max® Shank Rotary Hammer Drill Bit

Bosch Speed-X™ 21" X 1 1/4" SDS-Max® Shank Rotary Hammer Drill Bit