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Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
161041 Tap drill DC
Metric ISO-thread
HSS-E NV M 6HX C Z
PM 2-3 3-4
K

Extra long design, with spiral grooves 15° nitrided, HSSE-PM, tolerance field 6HX, work standard.
Problem-solver for deep-lying threads. No extensions necessary.
Power class GG
For cast iron, Al alloys Si > 10%. GG
Cut length: 2.5 x P.
Hole type
For through and pocket holes.
Designs
M4...M6: GG550NV-3, reinforced shaft.
M8...M20: GG650NV-3, falling-through shaft.
Order ID d P L a d1 l l3 Ø Z
mm mm mm mm mm mm mm
161041.0100 M4 0.7 112 3.4 4.5 14 21 3.3 3
161041.0200 M5 0.8 125 4.9 6 15 25 4.2 3
161041.0300 M6 1 125 4.9 6 17 30 5 3
161041.0400 M8 1.25 140 4.9 6 20 - 6.8 4
161041.0500 M10 1.5 160 5.5 7 22 - 8.5 4
161041.0600 M12 1.75 180 7 9 24 - 10.2 4
161041.0700 M16 2 200 9 12 30 - 14 4
161041.0800 M20 2.5 224 12 16 36 - 17.5 4
161080 Tap drill DC
Metric ISO thread
HSS-E M ISO 2 B Z
PM (6H) 3.5-5.5 2-3
N
AI
≤ 4% Si
With straight grooves and progressive tap, HSSE-PM, tolerance field ISO2 / 6H.
Power class W, yellow tape
For soft materials with a strength < Rm 500 N/mm2, such as aluminium, magnesium alloys, some
non-ferrous metals or thermoplasts.
Cut length:
M2: 2.5 x P. W
M2.5 - M16: 4 x P.
Hole type: For through holes.
Designs
M2: W320-3, reinforced shaft.
M2.5...M6: W320-4, reinforced shaft.
M8...M16: W420-4, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø Z
mm mm mm mm mm mm mm
161080.0100 M2 0.4 371 45 2.1 2.8 8 - 1.6 2
161080.0200 M2.5 0.45 371 50 2.1 2.8 10 - 2.05 2
161080.0400 M3 0.5 371 56 2.7 3.5 12 18 2.5 2
161080.0600 M4 0.7 371 63 3.4 4.5 14 21 3.3 2
161080.0700 M5 0.8 371 70 4.9 6 15 25 4.2 2
161080.0800 M6 1 371 80 4.9 6 17 30 5 2
161080.0900 M8 1.25 376 90 4.9 6 20 - 6.8 2
161080.1000 M10 1.5 376 100 5.5 7 22 - 8.5 2
161080.1100 M12 1.75 376 110 7 9 24 - 10.2 3
161080.1200 M16 2 376 110 9 12 30 - 14 3

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 773