USER GUIDE Cutting Speed (1) Feed vs. Drill Diameter mm/rev DR-05 DR-06 DR-07 DR-09/10 DR-11/12 DR-14/16 Vc m/min Vc m/min Mat. IC80w8/908 IC8080/9080 DR-04 GF/DT/ GF/DT/ GF/DT/ GF/DT/ GF/DT/ GF/DT/ No. external external DT/HD AL/HD AL/HD AL/HD AL/HD HD HD 1 200-300 260-390 0.06-0.10 0.07-0.12 0.08-0.12 0.10-0.15 0.12-0.16 0.14-0.17 2 0.10-0.15 0.10-0.16 0.12-0.18 0.14-0.22 0.15-0.25 0.16-0.26 3 150-200 190-260 0.04-0.08 0.04-0.08 0.05-0.10 0.05-0.10 0.08-0.15 0.08-0.15 4 5 150-220 190-290 INDEXABLE DRILLS 0.04-0.08 6 0.06-0.10 0.07-0.12 0.08-0.12 0.10-0.14 0.12-0.15 0.14-0.16 160-230 0.02-0.06 7 0.10-0.14 0.10-0.15 0.10-0.16 0.14-0.20 0.14-0.22 0.15-0.24 120-180 8 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 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 11 100-160 210-310 0.10-0.14 0.10-0.14 0.10-0.14 0.12-0.18 0.14-0.20 0.16-0.24 12 160-240 210-310 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 13 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 533 533