ER TYPE COLLETS

ER Collet Runout Tolerance
	"d1" H7 (mm) "L1" (mm) Runout (mm) From Upto   1.00 1.60 6.00 0.010 1.60 3.00 10.00 3.00 6.00 16.00 6.00 10.00 25.00 10.00 18.00 40.00 0.015 18.00 26.00 50.00
ER Collet

Collet Designation	Bore Range 'd'			Clamping Capacity per set		Each Collet collapse by mm	D mm	L mm
	From mm	To	in steps mm	From mm	To mm
ER 16	0.5	10	1.0	0.5	10.0	1.0	17.0	27.0
ER 20	1.0	13	1.0	1.0	13.0	1.0	21.0	31.0
ER 25	1.0	16	1.0	1.0	16.0	1.0	26.0	35.0
ER 32	2.0	20	1.0	2.0	20.0	1.0	33.0	40.0
ER 40	3.0	26	1.0	3.0	26.0	1.0	41.0	46.0