MACHINE TAP WITH INTERNAL COOLANT FEED AND AXIAL EXIT. Facilitates chip evacuation and improves cooling in cutting area. With straight flutes. Chamfer lead 2.5 threads (DIN-Form C). Rake angle 3º÷5º.
≤ 3 x d1Blind and Through hole
DIN 371
DIN 376 - 374 - 5156
COATING
A660A
A660
TiAlN coating (Titanium Aluminium Nitride)
High speed steel class E with 3% vanadium 1.3344 (EMo5V3) (M-3/2)