USER GUIDE Mtl. Feed (mm/rev) vs. Drill Diameter Cutting Speed No. (1) Vc (m/min) Ø0.8-1.4 Ø1.5-1.9 Ø2-2.4 Ø2.5-2.9 1 50-100 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 2 40-100 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 3 40-85 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 4 40-85 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 5 40-85 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 6 40-75 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 7 40-60 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 8 40-60 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 9 40-60 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 SOLID CARBIDE DRILLS 10 30-50 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 11 30-50 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 12 20-35 0.03-0.06 0.04-0.08 0.05-0.10 0.06-0.10 13 20-35 0.03-0.06 0.04-0.08 0.05-0.10 0.06-0.10 14 20-35 0.03-0.06 0.04-0.08 0.05-0.10 0.06-0.10 15 40-80 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 16 40-70 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 17 40-95 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 18 50-95 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 19 40-80 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 20 40-80 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 21 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 22 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 23 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 24 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 25 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 26 80-150 0.03-0.10 0.05-0.15 0.07-0.17 0.08-0.20 27 50-150 0.05-0.12 0.07-0.15 0.08-0.18 0.09-0.18 28 60-160 0.05-0.15 0.07-0.18 0.08-0.20 0.09-0.22 29 30 31 10-20 0.02-0.04 0.03-0.06 0.04-0.07 0.04-0.08 32 10-20 0.02-0.04 0.03-0.06 0.04-0.07 0.04-0.08 33 10-20 0.02-0.04 0.03-0.06 0.04-0.07 0.04-0.08 34 10-20 0.02-0.04 0.03-0.06 0.04-0.07 0.04-0.08 35 10-20 0.02-0.04 0.03-0.06 0.04-0.07 0.04-0.08 36 10-20 0.02-0.03 0.02-0.03 0.03-0.04 0.03-0.04 37 10-20 0.02-0.03 0.02-0.03 0.03-0.04 0.03-0.04 38 10-20 0.01-0.02 0.01-0.02 0.02-0.03 0.02-0.03 39 10-20 0.01-0.02 0.01-0.02 0.02-0.03 0.02-0.03 40 10-20 0.01-0.02 0.01-0.02 0.02-0.03 0.02-0.03 41 10-20 0.01-0.02 0.01-0.02 0.02-0.03 0.02-0.03 As a starting value, the middle of the recommended machining range should be used. Then, (according to wear results), conditions can be changed in order to optimize performance. 585 585