INDEXABLE DRILLS USER GUIDE Cutting Speed (1) Feed vs. Drill Diameter mm/rev Mat. Vc m/minNo.IC808/ 908externalVc m/minIC8080 /9080externalDR-04DR-05 DR-06 DR-07 DR-09/10 DR-11/12 DR-14/16AL/DT/HD GF/DT/AL/HD GF/DT/AL/HD GF/DT/AL/HD GF/DT/AL/HD GF/DT/AL/HD GF/DT/AL/HD 12 200-300 260-39034150-200190-260 0.06-0.10 0.07-0.12 0.08-0.12 0.10-0.15 0.12-0.16 0.14-0.170.10-0.150.10-0.160.12-0.180.14-0.220.15-0.250.16-0.260.04-0.080.04-0.080.05-0.100.05-0.100.08-0.150.08-0.15 5 6 150-220 190-290 0.06-0.10 0.07-0.12 0.08-0.12 0.10-0.14 0.12-0.15 0.14-0.16 7 0.10-0.14 0.10-0.15 0.10-0.16 0.14-0.20 0.14-0.22 0.15-0.24 8 120-180 160-230 0.04-0.08 0.04-0.08 0.04-0.08 0.05-0.10 0.05-0.10 0.08-0.15 0.08-0.15 9 0.02-0.06 10 120-190 160-250 0.06-0.10 0.06-0.10 0.06-0.10 0.08-0.12 0.10-0.15 0.14-0.17 0.10-0.14 0.10-0.14 0.10-0.14 0.12-0.18 0.14-0.20 0.16-0.24 11 100-160 210-310 0.08-0.112 0.08-0.112 0.08-0.112 0.096-0.144 0.112-0.160 0.128-0.192 12 160-240 210-31013 0.06-0.10 0.06-0.10 0.06-0.12 0.08-0.12 0.10-0.14 0.12-0.200.048-0.080.048-0.080.048-0.0960.064-0.0960.08-0.1120.096-0.160 14 160-240 210-310 0.04-0.08 0.06-0.10 0.06-0.10 0.06-0.12 0.08-0.12 0.10-0.14 0.12-0.20 15 150-250 190-320 16 17 0.08-0.16 0.10-0.22 0.10-0.22 0.10-0.22 0.15-0.25 0.18-0.30 0.20-0.34 18 120-180 160-230 19 20 21 22 23 24 25 150-300 190-390 0.08-0.24 0.12-0.25 0.12-0.25 0.12-0.25 0.20-0.30 0.2-0.35 0.28-0.45 26 27 28 29 30 31 32 33 20-50 30-60 34 0.03-0.07 0.04-0.08 0.04-0.08 0.05-0.09 0.07-0.10 0.08-0.12 0.10-0.14 35 36 50-60 60-80 37 38 20-50 30-60 39 0.04-0.08 0.05-0.08 0.05-0.08 0.06-0.09 0.07-0.10 0.08-0.12 0.10-0.14 40 41 (1) Central insert should always be IC808/IC908 • This table refers to 2/3xD drill lengths. For 4xD and 5XD drills, decrease cutting data by 15% • When using only external coolant supply, reduce cutting speed by 10% • Use internal coolant supply when machining austenitic stainless steel 123