Page 779 - Benma | Blue book 5.0

Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
1 60900 Tap drill DC
Metric ISO-thread
HSS-E M ISO 2 B Z
(6H) 3.5-5.5 3
N
Cu, AI

N N520-4, extra long design, with straight grooves and progressive tap, HSS-E, tolerance field ISO2 /
6H, reinforced shaft, works standard.
Problem-solver for deep-lying threads. No extensions necessary.
Power class N
For long-chipping materials with a tensile strength of Rm > 350...1000 N/mm2.
Cut length: 4 x P.
Hole type: For through holes.
Order ID d P L a d1 l l3 Ø
mm mm mm mm mm mm mm
160900.0100 M2.5 0.45 100 2.1 2.8 10 - 2.05
160900.0200 M3 0.5 112 2.7 3.5 12 18 2.5
160900.0300 M4 0.7 112 3.4 4.5 14 21 3.3
160900.0400 M5 0.8 125 4.9 6 15 25 4.2
160900.0500 M6 1 125 4.9 6 17 30 5
1 60920 Tap drill DC
Metric ISO-thread
HSS-E M ISO 2 B Z
(6H) 3.5-5.5 3
N
Cu, AI

N N620-4, extra long design, with straight grooves and progressive tap, HSS-E, tolerance field ISO2 /
6H, falling-through shaft, works standard.
Problem-solver for deep-lying threads. No extensions necessary.
Power class N
For long-chipping materials with a tensile strength of Rm > 350...1000 N/mm2.
Cut length: 4 x P.
Hole type: For through holes.
Order ID d P L a d1 l Ø
mm mm mm mm mm mm
160920.0100 M4 0.7 112 2.1 2.8 14 3.3
160920.0200 M5 0.8 125 2.7 3.5 15 4.2
160920.0300 M6 1 125 3.4 4.5 17 5
160920.0400 M8 1.25 140 4.9 6 20 6.8
160920.0500 M10 1.5 160 5.5 7 22 8.5
160920.0600 M12 1.75 180 7 9 24 10.2
160920.0800 M16 2 200 9 12 30 14
160920.0900 M20 2.5 224 12 16 36 17.5

1 60940 Tap drill DC
Metric ISO-thread
HSS-E VAP M ISO 2 B Z
(6H) 3.5-5.5 3

P M K
≤ 850 ≤ 900

N N520V-4, extra long design, with straight grooves, progressive tap and V-surface treatment, HSS-E,
tolerance field ISO2 / 6H, reinforced shaft, work standard.
Problem-solver for deep-lying threads. No extensions necessary.
Power class N
For long-chipping materials with a tensile strength of Rm > 350...1000 N/mm2.
Cut length: 4 x P.
Hole type: For through holes.
Order ID d P L a d1 l l3 Ø
mm mm mm mm mm mm mm
160940.0100 M3 0.5 112 2.7 3.5 12 18 2.5
160940.0200 M4 0.7 112 3.4 4.5 14 21 3.3
160940.0300 M5 0.8 125 4.9 6 15 25 4.2
160940.0400 M6 1 125 4.9 6 17 30 5

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