Drill bit sizes - Dimensions chart for TTP HARD cobalt drill bits

Drill bit sizes

You can see drill bit sizes and dimensions of all TTP HARD cobalt bits below.

First chart is for Imperial drill bits and second is for metric sizes.

Click on Imperial size below for more information (1/16″ to 1/2″)

Also 21 & 29 Piece drill sets

1 16 drill bit icon

5 64 drill bit icon

3 32 drill bit icon

7 64 drill bit icon

1 8 drill bit icon

9 64 drill bit icon

5 32 drill bit icon

11 64 drill bit icon

3 16 drill bit icon

13 64 drill bit icon

7 32 drill bit icon

15 64 drill bit icon

1 4 drill bit icon

17 64 drill bit icon

9 32 drill bit icon

19 64 drill bit icon

5 16 drill bit icon

21 64 drill bit icon

11 32 drill bit icon

23 64 drill bit icon

3 8 drill bit icon

25 64 drill bit icon

13 32 drill bit icon

27 64 drill bit icon

7 16 drill bit icon

29 64 drill bit icon

15 32 drill bit icon

31 64 drill bit icon

1 2 drill bit icon

21 Piece Drill Set

29 Piece Drill Set

Click on Metric size below for more information (1mm to 13mm)

Also 19 & 25 Piece drill sets

4.2mm drill bit icon

19 Piece drill set icon

25 Piece Drill Set