Ferg Threading Taps W621

Threading Taps

MACHINE TAP WITH INTERNAL COOLANT FEED AND RADIAL EXIT
Facilitates chip evacuation and improves cooling in cutting area.
High thread and chamfer relief for synchronized tapping.
With spiral point, driving the chips ahead.
Chamfer lead 4-5 threads (DIN-Form B).
Rake angle 8º÷10º measured in the 3rd thread.

≤ 3 x d₁

DIN 371	DIN 376 - 374 - 5156	COATING
W621A	W621	TiAlN+WC/C coating (Titanium Aluminium Nitride + Tungsten carbide)	Special High speed steel class E with vanadium	Machine tap with spiral point, driving the chips ahead
T621A	T621	TiN coating (Titanium nitride)		Machine tap with internal radial coolant feed
				Form B (with GUN-nose and chamfer lead 3.5-5 threads)

We reserve the right to make technical changes.