Общий каталог PRECITOOL - страница 99

N/mm2 103224 Alu >600 Copper, brass, bronze vc = m/min.

103224 90-400 70-300

High-performance drill, especially for aluminium machining

10

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 6535 HA 140° shank

d (m7) 1

103224 PRECITOOL, shank form HA, 8 × D with internal cooling