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Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
161240 Tap drill DC
Metric ISO thread
HSS-E VS M 6HX C Z
PM 2-3 3-4
P M S
≥ 850 ≥ 900 Ni
≤ 1400 ≤ 1400 ≤ 1400
With spiral grooves 35° and VS-wear-protection layer, HSSE-PM, tolerance field 6HX.
Power class S, green tape
For special-alloy materials, alloyed and heat-resistant steels, stainless steels, ferritic, martensitic,
nickle alloys with tensile strengths of 850 to 1150 N/mm2, as well as various fine-grain steels.
S Cut length: 2.5 x P.
Hole type: For blind holes.
Designs
M3...M10: S360VS-3, reinforced shaft.
M12...M24: S460VS-3, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø Z
mm mm mm mm mm mm mm
161240.0100 M3 0.5 371 56 2.7 3.5 5.5 18 2.5 3
161240.0200 M4 0.7 371 63 3.4 4.5 7.5 21 3.3 3
161240.0300 M5 0.8 371 70 4.9 6 9 25 4.2 3
161240.0400 M6 1 371 80 4.9 6 11 30 5 3
161240.0500 M8 1.25 371 90 6.2 8 12.5 35 6.8 3
161240.0600 M10 1.5 371 100 8 10 14 39 8.5 3
161240.0700 M12 1.75 376 110 7 9 14 - 10.2 4
161240.0800 M16 2 376 110 9 12 18 - 14 4
161240.0900 M20 2.5 376 140 12 16 24 - 17.5 4
161240.1000 M24 3 376 160 14.5 18 27 - 21 4

161250 Tap drill DC
Metric ISO thread
HSS-E M 6HX C Z
PM 2-3 3-4
S
Ni
≤ 1400
SA Spiral grooves 10°, progressive tap, HSSE-PM, tolerance field 6HX.
Power class S, green tape
For special-alloy materials, nickel alloys with tensile strengths up to 1650 N/mm2.
Cut length: 2.5 x P.
Hole type: For through and pocket holes
(<1.5 x D).
Order ID d P Standard L a d1 l Ø Z
mm mm mm mm mm mm
161250.0100 M4 0.7 371 63 3.4 4.5 14 3.3 3
161250.0200 M5 0.8 371 70 4.9 6 15 4.2 3
161250.0300 M6 1 371 80 4.9 6 20 5 3
161250.0400 M8 1.25 371 90 6.2 8 25 6.8 3
161250.0500 M10 1.5 371 100 8 10 30 8.5 3
161250.0600 M12 1.75 371 110 9 12 35 10.2 4

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