Precision Punches with square, rectangular and oblong point and spring loaded ejector pin to ISO 8020, Type G

Type GS square point with ejector pin

Type CR rectangular point with ejector pin

Type CO oblong point with ejector pin

Materials:

HSS = High Speed Steel

Specification:

As punches ISO 8020 Type E

The locating flat is always ‘a’ dimension unless otherwise stated

a	b	d2	d3	r	l2	L1+0.5/+0.2
±0.01	±0.01	0	m5	+0.1	+0.5	71	80	90
		-0.15		0	0	71	80	90
to customer’s choice, G = max d3		9	6	0.3	preferred dimensions =10/13/17; other lengths available
		11	8	0.3
		13	10	0.4
		16	13
		19	16
		24	20
		29	25

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