Общий каталог PRECITOOL - страница 98

N/mm2 103222 Alu >600 Copper, brass, bronze vc = m/min.

103222 90-400 70-300

High-performance drill, especially for aluminium machining

Design: - 2 cutting edges, spiral fluted - VHM micro grain 10-12 % Co - specific bevel - point angle 140° - helix angle 30° - special flute geometry (large flute) - core thickness special - taper normal, uncoated

Use: Due to large chip spaces and special cut ideal for machining aluminium and particularly for the NC manufacturing.

6537

d (m7) 1

140°

6535 HA shank

10

103222 PRECITOOL, shank form HA, 5 × D with internal cooling