Page 420 - Benma | Blue book 5.0

Pictograms and their meaning Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch

Pictograms and their meaning Info page

Application

P P
≤ 600 Steel Slotting
Steel
M M
≥ 900 Stainless steel Circumference machining
Stainless steel
≤ 1400
K
Cast iron Surface processing
Cast iron
N N
AI Non-ferrous metals Pocket hole
Non-ferrous metals
≤ 4% Si
S S
Ti Superalloy Through hole
Superalloy

H H
56-66 Hardened steels Through and pocket holes
Hardened steels
HRC

Product characteristics

HSS-Co VHM PKD CBN
Cutter material With / without flat

TiNAl TiCN Diamant VAP
Coating Morse taper

Internal cooling Whistle Notch

Z
4-6 Number of teeth Stepped shank

λ: 15º Angle of twist λ: 24º Angle of twist
γ: 3º Rake angle α: 118º Tip angle

DIN DIN
Length DIN standards
340 1869

Feed direction 3xD 20xD Drilling depth

M
With protection phase / with corner radius Metric ISO thread

6HX 7G MF
Thread tolerance Metric ISO fine thread

B C G
3.5-5.5 2-3 Chamfer form Pipe thread

E UNF UNC
1.5-2 Short chamfer lead UN-thread

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 411