
■ RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHINING
Insert Grades Tool dia. (mm) Cutting
Work Max. Depth Max. Pick
speed 10 12 16
| Materials | of cut | feed | ||
| BNM BNM-S | Vc | a | a |
| BNM-TG | (m/min) | n | Vf | n | Vf | n | Vf | p | e | |||||
| (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | (mm) | (mm) | |||||||
| Grey cast iron | DH102 | 750 | 24,000 | 9,600 20,000 10,000 15,000 10,000 0.1-0.3 0.02Dc |
160-260 HB DH108 DH103
Nodular cast iron DH102 600 19,000 7,000 16,000 7,000 12,000 7,000 0.1-0.3 0.02Dc
170-300 HB DH108
Carbon steel 600 19,000 7,000 16,000 7,000 12,000 7,000 0.1-0.3 0.02Dc
DH108 180-280 HB
Low alloy steel 600 19,000 7,000 16,000 7,000 12,000 7,000 0.1-0.2 0.015Dc
DH103 DH108 180-280 HB
Tool & Die steel 600 19,000 7,000 16,000 7,000 12,000 7,000 0.1-0.2 0.015Dc
180-255 HB DH108
Hardened die steel DH102 450 14,500 4,300 12,000 4,800 9,000 4,500 0.1-0.2 0.015Dc
40-55 HRC DH108 DH103
Hardened die steel DH102 300 9,500 2,800 8,000 3,200 6,000 3,000 0.05-0.1 0.015Dc
56-63 HRC DH108
Stainless steel 500 16,000 6,000 13,500 6,000 10,000 6,000 0.1-0.2 0.015Dc
DH103DH103 DH108 150-250 HB
Copper alloy 600 19,000 9,000 16,000 9,600 12,000 8,400 0.1-0.3 0.02Dc
80-150 HB KT9 FZ05
Aluminium alloy 800 25,000 12,500 21,000 12,600 16,000 11,200 0.1-0.5 0.02Dc
30-100 HB n: Spindlespeed, V : Feedspeed f
Dimensions Recommended Torque φDc N~m 1. Clean the insert seat carefully. 10 1.2
| 2. Clean the insert, especially hole and location face. | 12 | 2.0 |
| 3. Change the clamp screw when the screw gets worn out. | 16 | 3.0 |
| 4. Do not tighten the clamp screw too hard. | 20 | 4.0 |