SH725

Applications & Features

Applications

External turning

Internal turning

External grooving

Parting-o

External threading

Features

1. Newly developed coating layer

No peeling-off even on sharp cutting edges.

2. Drastically improved adhesion strength

Latest coating technology is effectively applied.

3. Hard coating layer on the sharp cutting edge

Innovative coating with both hardness and sharpness.

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