HSS Step drill bit IMPACT, coated (TiAlN)

Execution

HSS-TiAlN coated IMPACT with 1/4" HEX shank, Optimized chip-flow, also of non-breaking chips, protects cuttings edges and guarantees a smooth and high-performance cutting process. TiAlN-coating for increased tool-life.

Application

Suitable for most common materials. Steel sheet material up to 4mm thickness. Increase tool life considerably with Rotec cutting oil RS50 or Rotec cutting paste.
Material groups : 1.1 - 1.3 / 4.1 - 4.12

	Item no.	Nr.	d (min-max)	Z_T	l₁	d₂	pcs/PU	€ / PU
	425.0410	1	4 - 20	9	75	1/4"	1	€ 79,82
Nr. 1 d (min-max) 4 - 20 Z_T 9 l₁ 75 d₂ 1/4" pcs/PU 1 € 79,82 / PU more info »
	425.0420	2	4 - 30	14	100	1/4"	1	€ 154,18
Nr. 2 d (min-max) 4 - 30 Z_T 14 l₁ 100 d₂ 1/4" pcs/PU 1 € 154,18 / PU more info »