Ferg Threading Taps W127

Threading Taps

High thread and chamfer relief for synchronized tapping.
Machine tap with 38º right-hand spiral flutes, driving the chips to the back.
Threaded length: 10 threads.
Starting from the 5th thread, back tapered thread portion to reduce friction
and improve swarf clearance.
Chamfer lead 2.5 threads (DIN-Form C). Rake angle 8º÷10º.

≤ 2.5 x d₁

DIN 371	DIN 376 - 374 - 5156	COATING
W127A	W127	TiAlN+WC/C coating (Titanium Aluminium Nitride + Tungsten carbide)	Special High speed steel class E with vanadium	Machine tap with 38° right- hand spiral flutes, driving the chips to the back
TV192A	TV192	TiN coating (Titanium nitride)+ Steam oxide surface treatment		Starting from the 5th thread, back tapered thread portion to reduce friction and improve swarf clearance
C127A	C127	TiCN coating (Titanium Carbon Nitride)		Form C (chamfer lead 2-3 threads)

We reserve the right to make technical changes.