SH725

Applications & Features

Grades

Practical examples

Example #1

General Engineering

Part:	Shaft
Toolholder:	JSEGR1212K10
Material:	SUM24L / Low-carbon free-cutting steel
Insert:	J10ER010BF
Grade:	SH725
Cutting conditions:	Vc = 100 (m/min) f = 0.04 (mm/rev) ap = 1.2 (mm) Application: Back Turning Coolant: Wet

Example #2

General Engineering

Part:	Shaft
Toolholder:	SVLPR1212X-11FF
Material:	SCM415 / 18CrMo4
Insert:	VPET110301MFR-JRP
Grade:	SH725
Cutting conditions:	Vc = 150 (m/min) f = 0.02 (mm/rev) ap = 0.5 (mm) Application: External turning Coolant: Wet

Standard cutting conditions

ISO	Workpiece materials	Chipbreaker	Grade	Cutting speed Vc (m/min)	Depth of cut ap (mm)	Feed: f (mm/rev)
						RE < 0.03	RE < 0.1	RE < 0.2	RE < 0.4
	Carbon steel Alloy steel	JP	SH725	10 – 200	0.05 – 2.5	0.02 – 0.03	0.02 – 0.05	0.02 – 0.1	–
		JS	SH725	10 – 200	0.5 – 3	0.02 – 0.03	0.02 – 0.05	0.02 – 0.1	0.05 – 0.2
	Stainless steel	JP	SH725	10 – 200	0.05 – 2.5	0.02 – 0.03	0.02 – 0.05	0.02 – 0.1	–
		JS	SH725	10 – 200	0.5 – 3	0.02 – 0.03	0.02 – 0.05	0.02 – 0.1	0.05 – 0.2