Page 765 - Benma | Blue book 5.0

Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
1 60240 Tap drill DC
Metric ISO thread
HSS-E TiN M ISO 2 B Z
(6H) 3.5-5.5 3
P M K N
≤ 850 ≤ 900 AI

N420TN-4, straight grooves, progressive tap and TiN coating, HSS-E, tolerance class ISO2 / 6H,
N falling-through shaft
Power class N
For long-chipping materials with a tensile strength of Rm > 350-1000 N/mm2.
Length of taper lead: 4 x P.
Hole type For through holes.
Order ID d P Standard L a d1 l Ø
mm mm mm mm mm mm
160240.0100 M8 1.25 376 90 4.9 6 20 6.8
160240.0200 M10 1.5 376 100 5.5 7 22 8.5
160240.0300 M12 1.75 376 110 7 9 24 10.2
160240.0400 M14 2 376 110 9 11 28 12
160240.0500 M16 2 376 110 9 12 30 14
160240.0600 M20 2.5 376 140 12 16 36 17.5
1 60260 Tap drill DC
Metric ISO thread
HSS-E TiCN M ISO 2 B Z
(6H) 3.5-5.5 3
P M K N
≤ 850 ≤ 900

N420 TC-4, straight flutes, progressive tap and TiCN coating, HSS-E, tolerance ISO2 / 6H, falling-
N through shaft.
Power class N
For long-chipping materials with tensile strength of Rm > 350...1000 N/mm2.
Length of taper lead: 4 x P.
Hole type For through holes.
Order ID d P Standard L a d1 l Ø
mm mm mm mm mm mm
160260.0100 M8 1.25 376 90 4.9 6 20 6.8
160260.0200 M10 1.5 376 100 5.5 7 22 8.5
160260.0300 M12 1.75 376 110 7 9 24 10.2
160260.0500 M16 2 376 110 9 12 30 14

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