Page 816 - Benma | Blue book 5.0

Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
1 62600 Tap drill DC
UNC thread
HSS-E UNC 2B B Z
3.5-5.5 2-4
N
Cu, AI

Straight grooves and progressive tap, HSS-E, tolerance field 2B.
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
UNC 4...1/4“: N320-4, reinforced shaft.
UNC 5/16“...1 1/2“: N420-4, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø Z
in mm mm mm mm mm mm
162600.0020 UNC 2 56 371 45 2.1 2.8 9 - 1.8 2
162600.0030 UNC 3 48 371 50 2.1 2.8 10 - 2 2
162600.0100 UNC 4 40 371 56 2.7 3.5 12 18 2.3 3
162600.0200 UNC 5 40 371 56 2.7 3.5 12 18 2.6 3
162600.0400 UNC 8 32 371 63 3.4 4.5 14 21 3.5 3
162600.0500 UNC 10 24 371 70 4.9 6 15 25 3.8 3
162600.0600 UNC 12 24 371 80 4.9 6 17 30 4.5 3
162600.0700 UNC 1/4“ 20 371 80 5.5 7 17 30 5.1 3
162600.0800 UNC 5/16“ 18 376 90 4.9 6 20 - 6.5 3
162600.0900 UNC 3/8“ 16 376 100 5.5 7 22 - 7.9 3
162600.1000 UNC 7/16“ 14 376 100 6.2 8 19 - 9.3 3
162600.1100 UNC 1/2“ 13 376 110 7 9 24 - 10.7 3
162600.1200 UNC 9/16“ 12 376 110 9 11 28 - 12.2 3
162600.1300 UNC 5/8“ 11 376 110 9 12 30 - 13.5 3
162600.1400 UNC 3/4“ 10 376 125 11 14 33 - 16.5 3
162600.1500 UNC 7/8“ 9 376 140 14.5 18 36 - 19.3 3
162600.1600 UNC 1“ 8 376 160 14.5 18 39 - 22.25 4
162600.1700 UNC 1 1/8“ 7 376 180 18 22 45 - 25 4
162600.1800 UNC 1 1/4“ 7 376 180 18 22 45 - 28 4
162600.2000 UNC 1 1/2“ 6 376 200 24 32 55 - 33.5 4

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 807