Page 824 - Benma | Blue book 5.0

Taps, thread formers Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
1 63020 Tap drill DC
UNC thread
HSS-E UNF 2B C Z
2-3 3-5
N
Cu, AI

With spiral grooves 40°, HSS-E, tolerance field 2B.
Power class N
For long-chipping materials with a tensile strength of Rm > 350...1000 N/mm2.
Cut length: 2.5 x P.
Hole type: For pocket holes.
Designs N
UNF 6...3/8“: N360-3, reinforced shaft.
UNC 7/16...1 1/2“: N460-3, falling-through shaft.
Order ID d P Standard L a d1 l l3 Ø Z
in mm mm mm mm mm mm
163020.0100 UNF 6 40 371 56 3 4 6.5 20 2.9 3
163020.0200 UNF 8 36 371 63 3.4 4.5 7.5 21 3.5 3
163020.0300 UNF 10 32 371 70 4.9 6 9 25 4.05 3
163020.0400 UNF 12 28 371 80 4.9 6 11 30 4.6 3
163020.0500 UNF 1/4“ 28 371 80 5.5 7 11 30 5.5 3
163020.0600 UNF 5/16“ 24 371 90 6.2 8 12.5 35 6.9 3
163020.0700 UNF 3/8“ 24 371 100 8 10 14 39 8.5 3
163020.0800 UNF 7/16“ 20 374 100 6.2 8 14 - 9.8 3
163020.0900 UNF 1/2“ 20 374 100 7 9 14 - 11.4 3
163020.1000 UNF 9/16“ 18 374 100 9 11 14 - 12.9 3
163020.1100 UNF 5/8“ 18 374 100 9 12 14 - 14.5 3
163020.1200 UNF 3/4“ 16 374 125 11 14 18 - 17.5 4
163020.1300 UNF 7/8“ 14 374 140 14.5 18 20 - 20.4 4
163020.1400 UNF 1“ 12 374 160 14.5 18 27 - 23.3 4
163020.1500 UNF 1 1/8“ 12 374 180 18 22 24 - 26.5 4
163020.1600 UNF 1 1/4“ 12 374 180 18 22 24 - 29.7 4
163020.1700 UNF 1 1/2“ 12 374 200 24 32 30 - 36 5

1 63030 Tap drill DC
UNF thread
HSS-E VAP UNF 2B B Z
3.5-5.5 3-4
P M K
≤ 850 ≤ 900

Straight flutes and spiral point, V surface treatment, HSS-E, tolerance class 2B.
Power class N
For long-chipping materials with tensile strength of Rm > 350...1000 N/mm2.
Length of taper lead: 4 x P.
Hole type: For through holes.
Version N
UNF 8...1/4“: N320V-4, reinforced shank.
UNF 5/16...1“: N420V-4, reduced shank.
Order ID d P Standard L a d1 l l3 Ø Z
in mm mm mm mm mm mm
163030.0100 UNF 6 40 371 56 3 4 13 20 2.9 3
163030.0200 UNF 10 32 371 70 4.9 6 15 25 4.05 3
163030.0300 UNF 1/4 28 371 80 5.5 7 17 30 5.5 3
163030.0400 UNF 5/16 24 374 90 4.9 6 20 - 6.9 3
163030.0500 UNF 3/8 24 374 100 5.5 7 22 - 8.5 3
163030.0600 UNF 7/16 20 374 100 6.2 8 19 - 9.8 3
163030.0700 UNF 1/2 20 374 100 7 9 24 - 11.4 3
163030.0800 UNF 5/8 18 374 100 9 12 26 - 14.5 3
163030.0900 UNF 3/4 16 374 125 11 14 33 - 17.5 4
163030.1000 UNF 1 12 374 160 14.5 18 39 - 23.3 4

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 815