Groz – Tap Hand Carbon Steel Set M4x0.7

CARBON STEEL HAND TAPS- SETS 3
Taps are used for cutting internal threads in predetermined holes
These perform best in materials where the cutting action results in
chips which break up readily and do not present problems of chip disposal
Taps are usually used in sets of 3 (taper, second and bottom)
All taps are right hand
Taper
Used to provide a quick and easy start, but this will not cut the thread
down to the bottom of the hole
Second
Used to increase the size of the cut
Bottom
Used for follow through right to the bottom to obtain full depth of thread
CODE SIZE
GRO6558 M4 x 0,7mm