SLOTTING & SLITTING CUTTERS 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 Example Material - Alloy steel DIN 40NiCrMo6, W.-Nr.16565 15 DC=50 D = 40 mm ae = 10 mm ap = 8 mm fz = 0.09x0.8=0.072 mm/tooth 12 DC=40 10 7.5 DC=32 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 0.030 0.045 0.052 0.060 0.068 0.075 Alloy steel 3135 (DIN 1.5710) 9 P 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 0.068 0.090 0.105 0.120 0.135 0.150 Grey cast iron Class 40 (DIN0.6025) (GG25)0.0450.0750.0900.1050.1200.135Nodular cast ironClass 65-45-12 (DIN0.7050) (GGG50)16K17 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 339