Page 627 - Benma | Blue book 5.0

Spotting drills, centre drills Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
151320 Centre drill with rounding

HSS-E

P M K N
Cu, AI

Form R, HSS-E, spiral-fluted, with cylindrical shank.
Application: For producing tap holes with centring in accordance with DIN 332.
Order ID for R d1 d2 d3 l1 l2 l3 l4
mm mm mm mm mm mm mm mm
151320.0100 M4 4 3.3 4.3 8 63 23 12.6 11
151320.0200 M5 6 4.2 5.3 10 67 27 15.1 13
151320.0300 M6 8 5 6.4 12.5 71 33 18.9 16
151320.0400 M8 10 6.8 8.4 14 88 41 23 19
151320.0500 M10 14 8.5 10.5 16 90 47 27.7 23
151320.0600 M12 16 10.2 13 20 105 59 34.5 28
151150 Solid carbide centre drill 60°
VHM

HSS-E
P M K N S
Cu, AI Ti

Form A, micrograin K15, spiral-fluted, DIN 333.
*One-sided only.
Order ID d D l2 l1
mm mm mm mm
151150.0100 0.5* 3.15 0.6...0.9 25
151150.0200 0.8* 3.15 1...1.3 25
151150.0300 1 3.15 1.3...1.7 31
151150.0400 1 4 1.3...1.7 35
151150.0500 1.6 4 2...2.6 35
151150.0600 1.5 5 2...2.6 40
151150.0700 2 5 2.5...3.1 40
151150.0800 2 6 2.5...3.1 45
151150.0900 2.5 6.3 3.1...3.8 45
151150.1000 2.5 8 3.1...3.8 50
151150.1100 3 8 3.9...4.6 50
151150.1200 3.15 8 3.9...4.6 50
151150.1300 3 10 3.9...4.6 55
151150.1400 4 10 5...5.9 55
151150.1500 5 12 6.3...7.2 63

618 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch