Page 889 - Benma | Blue book 5.0

HSS countersinks Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
176020 Countersink 90° BECK
EUC-Speed
HSS Coated Z
3
P M K N S
Ti-Ni
extreme unequal pitch ≤ 900
extreme unequal pitch, HSS, special coating, cylindrical shank; DIN 335C.
Application:
to produce exact, round 90° countersinks
Tolerance: d2:h9
Order ID d d1 L d2 Order ID d d1 L d2
mm mm mm mm mm mm mm mm
176020.0020 4.3 1.3 40 4 176020.0240 12.4 2.8 56 8
176020.0040 6 1.5 45 5 176020.0260 15 3.2 60 10
176020.0100 6.3 1.5 45 5 176020.0300 16.5 3.2 60 10
176020.0120 8 2 50 6 176020.0320 19 3.5 63 10
176020.0140 8.3 2 50 6 176020.0400 20.5 3.5 63 10
176020.0160 10 2.5 50 6 176020.0420 23 3.8 67 10
176020.0200 10.4 2.5 50 6 176020.0500 25 3.8 67 10
176020.0220 11.5 2.8 56 8 176020.0600 31 4.2 71 12
176090 Countersink 90° FUTURO

HSS-E Z
PM 3
P M K N S
Ø 10.4 Cu, AI Ti-Ni

Three cutting edges, ASP (HSSE-PM), straight shank, DIN 335C.
Application: Especially suitable for tempered materials, VA steels, titanium, titanium alloys and
aluminium and aluminium alloys.
Shank:
without three-surface grind
Tolerance d: z9
Order ID d d1 L d2 Order ID d d1 L d2
mm mm mm mm mm mm mm mm
176090.0100 6.3 1.5 45 5 176090.0500 16.5 3.2 50 10
176090.0200 8.3 2 50 6 176090.0600 20.5 3.5 63 10
176090.0300 10.4 2.5 50 6 176090.0700 25 3.8 67 10
176090.0400 12.4 2.8 55 8 176090.0800 31 4.2 70 12

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