For tapping threads in blind holes. 
Used for tapping into Aluminium and soft materials.
*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 DIN371 | 
5 | 
56 | 
3.5 | 
2.7 | 
2 | 
| M4 X0.7 DIN371 | 
7 | 
63 | 
4.5 | 
3.4 | 
2 | 
| M5 X0.8 DIN371 | 
8 | 
70 | 
6.0 | 
4.9 | 
2 | 
| M6 X1.0 DIN371 | 
10 | 
80 | 
6.0 | 
4.9 | 
2 | 
| M8 X1.25 DIN371 | 
12.5 | 
90 | 
8.0 | 
6.2 | 
2 | 
| M10X1.5 DIN371 | 
15 | 
100 | 
10.0 | 
8 | 
3 | 
| M12X1.75 DIN376 | 
17.5 | 
110 | 
9.0 | 
7 | 
3 | 
| M16X2.0 DIN376 | 
20 | 
110 | 
12.0 | 
9 | 
3 | 
| M20X2.5 DIN376 | 
25 | 
140 | 
16.0 | 
12 | 
3 | 
 
*DIN 371/376  *HSSE V3  *ISO 2  *6H  *RH  *Bright Finish  *Suitable for aluminium, copper & soft brass