Page 490 - Benma | Blue book 5.0

Solid carbide milling / PKD milling Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
121880 Solid carbide high-performance roughing end mill FRANKEN

VHM TiAIN λ: 45º Z
γ: 10º 3-4
P K N
Cu

2873A, Multi-Cut, K10-20, angle of twist 45°, angle of cut 10°, TiAlN, with Weldon flat, centre-
cutting, long.
Application
Patented cutting geometry for highly cost-effective machining of various materials. For machining
steel up to 42 HRC and for cutting cast iron and non-ferrous metals.
Properties
Uneven pitch limits the effect of vibrations.
Tolerances: d1:h11 / d2:h6
Order ID d1 l2 l3 l4 d2 l1 d3 Z Protective chamfer
mm mm mm mm mm mm mm mm
121880.0100 3 8 14 18 6 57 2.9 3 0.3
121880.0200 4 11 18 20 6 57 3.8 3 0.3
121880.0300 5 13 19 20 6 57 4.8 3 0.3
121880.0400 6 13 - 20 6 57 5.8 4 0.4
121880.0500 8 19 - 25 8 63 7.7 4 0.4
121880.0600 10 22 - 30 10 72 9.5 4 0.4
121880.0700 12 26 - 35 12 83 11.5 4 0.4
121880.0800 16 32 - 40 16 92 15.5 4 0.5

121890 Solid carbide high-performance roughing end mill FRANKEN
VHM TiAIN λ: 45º Z
γ: 10º 3-4

P K N
Cu

2875A, Multi-Cut, K10-20, angle of twist 45°, angle of cut 10°, TiAlN, with Weldon flat, centre-
cutting, extra long.
Application
Patented cutting geometry for highly cost-effective machining of various materials. For machining
steel up to 42 HRC and for cutting cast iron and non-ferrous metals.
Properties
Uneven pitch limits the effect of vibrations.
Tolerances: d1:h11 / d2:h6
Order ID d1 l2 l3 l4 d2 l1 d3 Z Protective chamfer
mm mm mm mm mm mm mm mm
121890.0100 3 5 19 23 6 62 2.9 3 0.3
121890.0200 4 8 23 25 6 62 3.8 3 0.3
121890.0300 5 9 24 25 6 62 4.8 3 0.3
121890.0400 6 10 - 25 6 62 5.8 4 0.4
121890.0500 8 12 - 30 8 68 7.7 4 0.4
121890.0600 10 15 - 35 10 80 9.5 4 0.4
121890.0700 12 18 - 45 12 93 11.5 4 0.4
121890.0800 16 24 - 55 16 108 15.5 4 0.5
121890.0900 20 30 - 70 20 126 19.5 4 0.5

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 481