dcsimg

Power Tools for Professionals

11/64 In. x 3-1/4 In. Cobalt Drill Bit

CO2138

Read more Show less
Benefits
Withstands high-temperature applications for extended periods of time (up to 1,100°F)

Technical Data

Specifications
*Note 1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
Diameter 11/64"
Flute Length 2.13
Length 3.25"
Overall Length 3.25
Quantity 1 (carded)
Shank Diameter 0.1718
Read more Show less
CO2138

Other sizes

Diameter

13/64"

Overall Length

3.625

Shank Diameter

0.2031

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

15/64"

Overall Length

3.875

Shank Diameter

0.2343

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/16"

Overall Length

1.875

Shank Diameter

0.0625

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/64"

Overall Length

2

Shank Diameter

0.0781

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

3/32"

Overall Length

2.25

Shank Diameter

0.0937

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

7/64"

Overall Length

2.625

Shank Diameter

0.109298

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/8"

Overall Length

2.75

Shank Diameter

0.125

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

9/64"

Overall Length

2.875

Shank Diameter

0.1406

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/32"

Overall Length

3.125

Shank Diameter

0.15625

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

11/32"

Overall Length

4.75

Shank Diameter

0.3437

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

23/64"

Overall Length

4.875

Shank Diameter

0.3593

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

3/8"

Overall Length

5

Shank Diameter

0.375

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

25/64"

Overall Length

5.125

Shank Diameter

0.3906

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

13/32"

Overall Length

5.25

Shank Diameter

0.4062

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

27/64"

Overall Length

5.375

Shank Diameter

0.4218

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

7/16"

Overall Length

5.5

Shank Diameter

0.4375

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

15/32"

Overall Length

5.75

Shank Diameter

0.4687

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

31/64"

Overall Length

5.875

Shank Diameter

0.4843

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/2"

Overall Length

6

Shank Diameter

0.5

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/64"

Overall Length

0.75

Shank Diameter

0.0156

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

13/64"

Overall Length

3.365

Shank Diameter

0.2031

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

7/32"

Overall Length

3.75

Shank Diameter

0.2187

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

15/64"

Overall Length

3.875

Shank Diameter

0.2343

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/4"

Overall Length

4

Shank Diameter

0.25

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

17/64"

Overall Length

4.125

Shank Diameter

0.2656

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

9/32"

Overall Length

4.25

Shank Diameter

0.2812

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

19/64"

Overall Length

4.375

Shank Diameter

0.2968

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/16"

Overall Length

4.5

Shank Diameter

0.3125

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

21/64"

Overall Length

4.625

Shank Diameter

0.3281

Quantity

1 (carded)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

3/64"

Overall Length

1.75

Shank Diameter

0.0468

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/16"

Overall Length

1.875

Shank Diameter

0.0625

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/64"

Overall Length

2

Shank Diameter

0.0781

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

3/32"

Overall Length

2.25

Shank Diameter

0.0937

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

7/64"

Overall Length

2.625

Shank Diameter

0.109298

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/8"

Overall Length

2.75

Shank Diameter

0.125

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

9/64"

Overall Length

2.875

Shank Diameter

0.1406

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/32"

Overall Length

3.125

Shank Diameter

0.15625

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

11/64"

Overall Length

3.25

Shank Diameter

0.1718

Quantity

12 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

9/32"

Overall Length

4.25

Shank Diameter

0.2812

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

19/64"

Overall Length

4.375

Shank Diameter

0.2968

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

5/16"

Overall Length

4.5

Shank Diameter

0.3125

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

21/64"

Overall Length

4.625

Shank Diameter

0.3281

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

11/32"

Overall Length

4.75

Shank Diameter

0.3437

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

23/64"

Overall Length

4.875

Shank Diameter

0.3593

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

25/64"

Overall Length

5.125

Shank Diameter

0.3906

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

27/64"

Overall Length

5.375

Shank Diameter

0.4218

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

7/16"

Overall Length

5.5

Shank Diameter

0.4375

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

29/64"

Overall Length

5.625

Shank Diameter

0.4531

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

15/32"

Overall Length

5.75

Shank Diameter

0.4687

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

31/64"

Overall Length

5.875

Shank Diameter

0.4843

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

1/2"

Overall Length

6

Shank Diameter

0.5

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Diameter

17/64"

Overall Length

4.125

Shank Diameter

0.2656

Quantity

6 (bulk)

*Note

1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger

Contact Us

Call our Service Hotline or use our contact form.

1-877-BOSCH99 (1-877-267-2499)

Mon-Fri: 7:00-19:00 CST

FAQ

Visit the Frequently Asked Questions section.
We may already have the answer for your questions.

Show FAQ
TEXT Customer Service

Have a service related question? Text us here.

Mon-Fri: 7:00-19:00 CST