RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHINING

  • MRX type with RNM insert MSN Carbide Shank Holder

Tool dia. (mm)

Cutting 10 12/13 16/17

Work Insert speed

Materials Grades n Vf n V f n Vf

Vc

(min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min)

(m/min) Max. D.O.C. & Max. Pick feed (mm)

16,000 6,400 13,500 6,100 10,000 5,000

Grey cast iron DH103 500

160-260 HB Max.ap=0.3,Max. ae=0.1×Dc

12,700 4,400 10,600 3,700 8,000 3,200

Nodular cast iron DH103 400 170-300 HB Max.ap=0.3,Max. ae=0.1×Dc

12,700 4,400 10,600 3,700 8,000 3,200

Carbon steel DH103 400

180-280 HB Max.ap=0.3,Max. ae=0.1×Dc

11,000 3,500 9,200 2,900 7,000 2,660

Low alloy steel DH103 350

180-280 HB Max.ap=0.3,Max. ae=0.1×Dc

11,000 3,100 9,200 2,600 7,000 2,300

Mold steel DH103 350

280-400 HB Max.ap=0.3,Max. ae=0.1×Dc

11,000 3,100 9,200 2,600 7,000 2,300

Tool & Die steel DH103 350

180-255 HB Max.ap=0.25,Max. ae=0.1×Dc

6,400 1,500 5,300 1,200 4,000 1,000

Hardened die steel DH103 200

40-55 HRC Max.ap=0.2,Max. ae=0.05×Dc

3,200 600 2,700 500 2,000 400

Hardened die steel DH103 100 56-63 HRC Max.ap=0.15,Max. ae=0.02×Dc

11,000 2,500 9,200 2,100 7,000 1,750

Stainless steel DH103 350

150-250 HB Max.ap=0.25,Max. ae=0.1×Dc

Inconel 2,900 700 2,400 600 1,790 450

Titanium alloy DH103 90

Max.ap=0.2,Max. ae=0.05×Dc 30-40 HRC

11,000 4,400 9,200 3,700 7,000 3,500

Copper alloy DH103 350

80-150 HB Max.ap=0.3,Max. ae=0.1×Dc

19,000 7,600 16,000 6,400 12,000 6,000

Aluminium alloy DH103 600

30-100HB KT9 Max.ap=0.4,Max. ae=0.1×Dc

19,000 7,600 16,000 6,400 12,000 6,000

DH103 Graphite 600 JC10000 Max.ap=0.4,Max. ae=0.1×Dc n: Spindle speed, Vf: Feed speed

★Instruction for mounting insert

Dimensions Recommended Torque 1. Clean the insert seat carefully. φDc N~m

2. Clean the insert, especially hole and location face.101.2
3. Change the clamp screw when the screw gets worn out.122.0