
■ RECOMMENDED CUTTING CONDITIONS
Insert Grades Tool dia. (mm)
Cutting Max. Depth Max. Pick
Work 10 12 16
| BNM-S | speed | of cut | feed | ||||||||
| Materials | BNM | BNM-TG | Vc | a | a | ||||||
| n | n | n | p | e | |||||||
| Vf | Vf | Vf | (mm) | (mm) |
(m/min)
| (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | |||
| Grey cast iron | DH102 | 450 | 14,500 4,400 | 12,000 4,800 | 9,000 | 4,500 0.02Dc |
0.025Dc 160-260 HB DH108 DH103
Nodular cast iron DH102 350 11,000 3,300 9,200 3,700 7,000 3,500 0.02Dc
0.025Dc 170-300 HB DH108
Carbonsteel DH108 350 11,000 3,300 9,200 3,700 7,000 3,500 0.02Dc 0.02Dc
180-280HB
Low alloy steel DH108 350 11,000 3,300 9,200 3,700 7,000 3,500 0.02Dc 0.02Dc
DH103 180-280 HB DH103
Tool & Die steel JC8008 350 11,000 3,300 9,200 3,700 7,000 3,500 0.02Dc 0.02Dc
180-255 HB
Hardened die steel DH102 250 8,000 2,000 6,700 2,000 5,000 2,000 0.02Dc
0.015Dc 40-55 HRC DH108 DH103
Hardened die steel DH102 200 6,400 1,300 5,300 1,500 4,000 1,400 0.01Dc 0.02Dc
56-63 HRC DH108
Stainless steel DH103 300 9,600 3,000 8,000 3,200 6,000 3,000 0.02Dc 0.02Dc
DH108 150-250HB
Copperalloy 350 11,000 3,800 9,200 4,000 7,000 3,850 0.02Dc 0.025Dc
80-150HB KT9 FZ05
Aluminium alloy 500 16,000 6,400 13,500 6,800 10,000 6,000 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