Presto BA Second Taps HSS
These are made of high speed steel.
This is for the second tap only.
British Association Straight Flute full size taps used as Machine taps or as Hand taps sets for tapping in free cutting Steel up to 800N/mm2. The perfect form thread is generated by a combination of effective pitch diameter, major diameter and chamfer length.
Tap | Flute Length | Overall Length |
0BA | 19mm | 66mm |
1BA | 17mm | 62mm |
2BA | 16mm | 58mm |
3BA | 13mm | 53mm |
4BA | 19mm | 50mm |
5BA | 16mm | 48mm |
6BA | 9.5mm | 44.5mm |
7BA | 9.5mm | 44.5mm |
8BA | 9.5mm | 44.5mm |
9BA | 8mm | 41mm |
10BA | 8mm | 41mm |
12BA | 7mm | 40mm |