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USER GUIDE
9 Recommended feed per tooth for MINI-TANGSLOT cutters carrying LN..08... inserts for ap=7-8 mm
Redial depth of cut ae, mm
20 DC=60 ap
T SLOTTING & SLITTING CUTTERS
Example
Material - Alloy steel DIN 40NiCrMo6, W.-Nr.16565
DC=50
15 D = 40 mm
ae = 10 mm
ap = 8 mm
fz = 0.09x0.8=0.072 mm/tooth
12 DC=40
10
DC=32
7.5 fz= fz0xK
ap mm K
5 from 7 up to 7.5 1
over 7.5 up to 8 0.80
Non-alloy steel
0.045 0.060 0.090 0.105 0.120 0.135 and cast steel, 1020 (DIN 1.0402) 1
free cutting steel
0.045 0.060 0.075 0.090 0.105 0.120 Alloy steel 4340 (DIN 1.6582) 8
P
0.030 0.045 0.052 0.060 0.068 0.075 Alloy steel 3135 (DIN 1.5710) 9
0.030 0.045 0.052 0.060 0.075 0.090 High alloy steel H13 (DIN 1.2344) 10
0.030 0.052 0.068 0.082 0.090 0.105 Martensitic s.s. 420 (DIN 1.4021) 12
0.030 0.045 0.052 0.068 0.075 0.090 Austenitic s.s. 316L (DIN 1.4404) 14 M
Class 40 (DIN
0.068 0.090 0.105 0.120 0.135 0.150 Grey cast iron 16
0.6025) (GG25) K
Class 65-45-12 (DIN
0.045 0.075 0.090 0.105 0.120 0.135 Nodular cast iron 17
0.7050) (GGG50)
0.030 0.045 0.052 0.060 0.075 0.090 High temp. alloys AMS R56400 (DIN 3.7165) 37 S
ISCAR mat. DIN/
Description AISI / SAE / ASTM / DIN group ISO
Basic feed fz0 mm/tooth Workpiece material
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