For tapping threads in blind holes. 
Used for tapping into general steels and stainless.
*Please note this item is on a 2–3 day lead time.
Specification
| Size | 
Flute | 
Overall | 
Shank Dia | 
Square Size | 
No. of Flutes | 
| M3 X0.5 | 
11 | 
48 | 
3.2 | 
2.5 | 
3 | 
| M4 X0.7 | 
13 | 
53 | 
4.0 | 
3.15 | 
3 | 
| M5 X0.8 | 
16 | 
58 | 
5.0 | 
4 | 
3 | 
| M6 X1.0 | 
19 | 
66 | 
6.3 | 
5 | 
3 | 
| M8 X1.25 | 
22 | 
72 | 
8.0 | 
6.3 | 
3 | 
| M10X1.5 | 
24 | 
80 | 
10.0 | 
8 | 
3 | 
| M12X1.75 | 
29 | 
89 | 
9.0 | 
9.1 | 
3 | 
| M16X2.0 | 
32 | 
102 | 
12.5 | 
10.0 | 
4 | 
 
*ISO 529  *HSS  *ISO 2  *6H  *Spiral Point *RH  *Blue Finish  *Gun Nose  *Suitable for general steels and stainless