
■ RECOMMENDED CUTTING CONDITIONS
Insert Grades Tool dia. (mm)
Cutting Max. Depth Max. Pick
Work 20 25 30/32
| BNM-S | speed | of cut | feed | ||
| Materials | BNM | BNM-TG | Vc | ap | ae |
n Vf n Vf n Vf
(m/min) (mm) (mm)
| (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | |||
| Grey cast iron | DH102 | 450 | 7,200 | 4,300 | 6,000 | 4,000 | 5,000 | 4,000 0.02Dc 0.025Dc |
160-260 HB DH108 DH103
Nodular cast iron DH102 350 5,600 3,000 4,500 2,700 4,000 2,800 0.02Dc 0.025Dc
170-300 HB DH108
Carbon steel DH108 350 5,600 3,000 4,500 2,700 4,000 2,800 0.02Dc 0.02Dc
180-280 HB
Low alloy steel DH108 350 5,600 3,000 4,500 2,700 4,000 2,800 0.02Dc
DH103 0.02Dc 180-280 HB
Tool & Die steel DH108
350 5,600 3,000 4,500 2,700 4,000 2,800 0.02Dc 0.02Dc
180-255 HB
Hardened die steel DH102 250 4,000 1,800 3,200 1,600 2,700 1,400 0.015Dc 0.02Dc
40-55HRC DH108 DH103
Hardened die steel DH102 200 3,200 1,300 2,600 1,300 2,000 1,000 0.01Dc
0.02Dc 56-63 HRC DH108
Stainless steel 300 4,800 2,400 3,850 2,100 3,200 2,000 0.02Dc
DH103 DH108 0.02Dc
150-250 HB
Copper alloy 350 5,600 3,400 4,500 3,150 4,000 3,200 0.02Dc 0.025Dc
80-150 HB KT9 FZ05
Aluminium alloy 500 8,000 5,600 6,400 4,500 5,300 4,800 0.03Dc 0.03Dc
30-100 HB
n: Spindle speed, Vf: Feed speed
1. Clean the insert seat carefully. 2. Clean the insert, especially hole and location face. 3. Change the clamp screw when the screw gets worn out. 4. Do not tighten the clamp screw too hard.
Dimensions Recommended Torque φDc N~m 10 1.2 12 2.0 16 3.0 20 4.0