Product name: Hand Tapping Tapping Tools
Material: Alloy steel
Hardness: above HRC60
Model: M16*2, M3*0.5, M2.5*0.45, M4*0.7, M10*1.5, M12*1.75, M18*2.5, M14*2, M8*1.25, M30*3.5, M27*3, M5*0.8, M6*1, M20*2.5, M24*3, M2*0.4, M22*2.5
There are two in a set. When working, use cone A first, then cone B.
Light-grained(A) taps are used for the first tapping. Deep-grained( B) taps to consolidate threads .
For specific parameters, pls refer to photo 2.
Package Include:
According to your Choose!