INDEXABLE DRILLS USER GUIDE Recommended Machining Conditions for ICG Inserts Material Feed mm/rev group Material number Cutting Speed Vc m/min D=14-15.99 D=16-19.9 D=20-25.9 3 4 5 6 0.15 0.18 0.2 7 80-100-120 0.22 0.24 0.27 P 8 0.27 0.3 0.35 9 10 11 12 60-80-10013 0.120.2 0.160.23 0.180.26 0.12 0.16 0.18 M 14 60-80-100 0.2 0.23 0.26 0.27 0.3 0.35 21 22 23 N 2425 80-200-300 0.350.450.5 0.40.50.6 0.450.570.65 26 27 28 31 32 33 0.10 0.12 0.12 S 34 25-30-35 0.14 0.18 0.18 35 0.22 0.25 0.25 36 37 38 0.12 0.14 0.16 H 39 20-35-50 0.150.2 0.180.22 0.20.25 Recommended cutting data Recommended Machining Conditions for ICN Inserts SUMOCHAM Feed vs. Drill Diameter D=10-11.9 D=12-13.9 D=14-15.9 D=16-19.9 Mtl. No. V m/min mm/rev 21 2223 90-155-220242580-120-160260.250.320.40 0.300.370.45 0.350.420.50 0.400.500.60 27 90-155-220 28 Recommended cutting data According to the wear results, conditions can be changed to optimize performance. 74 ISCAR