Page 13 - NEW_PRODUCT_CATALOG_2022_CZ

M E T R I C
Cutting Speed Feed (mm/rev) vs. Drill Diameter
Vc (m/min) Ø3-5 Ø5.1-8 Ø8.1-12 Ø12.1-16 Ø16.1-20
80-120 0.10-0.18 0.15-0.25 0.2-0.30 0.20-0.35 0.25-0.40
80-110 0.10-0.18 0.15-0.25 0.2-0.30 0.20-0.35 0.25-0.40

70-100 0.10-0.20 0.15-0.28 0.2-0.35 0.20-0.38 0.25-0.42

70-90 0.10-0.18 0.15-0.25 0.2-0.30 0.20-0.35 0.25-0.40

60-80 0.10-0.18 0.15-0.25 0.2-0.30 0.20-0.35 0.25-0.40
50-70 0.10-0.20 0.15-0.28 0.2-0.35 0.20-0.38 0.25-0.42
60-80 0.10-0.20 0.15-0.28 0.18-0.35 0.20-0.38 0.25-0.42
50-70 0.10-0.15 0.12-0.20 0.14-0.25 0.16-0.30 0.18-0.32
25-75 0.04-0.10 0.05-0.15 0.05-0.18 0.08-0.20 0.10-0.20
25-75 0.04-0.10 0.05-0.15 0.05-0.18 0.08-0.20 0.10-0.20
25-75 0.04-0.10 0.05-0.15 0.05-0.18 0.08-0.20 0.10-0.20
85-105 0.15-0.25 0.20-0.35 0.25-0.45 0.30-0.50 0.35-0.55
75-90 0.15-0.25 0.20-0.35 0.25-0.45 0.30-0.50 0.35-0.55

65-80 0.12-0.20 0.15-0.25 0.20-0.35 0.25-0.40 0.30-0.45

70-300
0.10-0.25 0.15-0.35 0.25-0.45 0.30-0.50 0.35-0.55

70-200

70-300 0.07-0.18 0.12-0.25 0.20-0.35 0.25-0.45 0.30-0.50

15-35 0.02-0.07 0.04-0.10 0.06-0.12 0.08-0.15 0.08-0.18

40-70 0.06-0.10 0.08-0.12 0.10-0.14 0.12-0.16 0.14-0.18

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.

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