Page 766 - Benma | Blue book 5.0

Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
1 60280 Tap drill DC
Metric ISO thread
Fine tolerance ISO1 / 4H
HSS-E M ISO 1 B Z
(4H) 3.5-5.5 3
N
Cu, AI

With fine tolerance ISO1 /4H
Straight grooves and progressive tap, HSS-E.
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.
Designs N
M3...M6: N320-4, reinforced shaft.
M8...M12: N420-4, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø
mm mm mm mm mm mm mm
160280.0100 M3 0.5 371 56 2.7 3.5 12 18 2.5
160280.0200 M4 0.7 371 63 3.4 4.5 14 21 3.3
160280.0300 M5 0.8 371 70 4.9 6 15 25 4.2
160280.0400 M6 1 371 80 4.9 6 17 30 5
160280.0500 M8 1.25 376 90 4.9 6 20 - 6.8
160280.0600 M10 1.5 376 100 5.5 7 22 - 8.5
160280.0700 M12 1.75 376 110 7 9 24 - 10.2

1 60300 Tap drill DC
Metric ISO thread, left.
Left thread
HSS-E M LH ISO 2 B Z
(6H) 3.5-5.5 2-3
N
Cu, AI

With straight grooves and progressive tap, HSS-E, tolerance field ISO2 / 6H.
Power class N
For long-chipping materials with a tensile strength of Rm > 350...1000 N/mm2.
Cut length:
M2: 2.5 x P.
M3...M20: 4 x P.
Hole type: For through holes. N
Designs
M2: N320-3LH, reinforced shaft.
M3...M6: N320-4LH, reinforced shaft.
M8...M20: N420-4LH, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø Z
mm mm mm mm mm mm mm
160300.0100 M2 0.4 371 45 2.1 2.8 8 - 1.6 2
160300.0200 M3 0.5 371 56 2.7 3.5 12 18 2.5 3
160300.0300 M4 0.7 371 63 3.4 4.5 14 21 3.3 3
160300.0400 M5 0.8 371 70 4.9 6 15 25 4.2 3
160300.0500 M6 1 371 80 4.9 6 17 30 5 3
160300.0600 M8 1.25 376 90 4.9 6 20 - 6.8 3
160300.0700 M10 1.5 376 100 5.5 7 22 - 8.5 3
160300.0800 M12 1.75 376 110 7 9 24 - 10.2 3
160300.0900 M14 2 376 110 9 11 28 - 12 3
160300.1000 M16 2 376 110 9 12 30 - 14 3
160300.1100 M20 2.5 376 140 12 16 36 - 17.5 3

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 757