Download As Cheat Sheet
| ME Model Engineers |
Nominal
dia. |
Threads
per
inch |
Tap
drill sizes
mm. |
*1/8*
5/32*
3/16*
7/32*
1/4*
9/32*
5/16*
3/8* |
40
40
40
40
40
32
32
32 |
2.55
3.20
3.95
4.75
5.50
6.10
7.00
8.60 |
| *1/8* ME Tape is identical to 1/8* BSW |
11 Different Types Of Taps To Select | Complete Guide
Hand Tapping | How To Guide
