BT-ER Type of Collet Chuck CNC Tool Holder

1.Material:spring steel
2.Type:BT30-ER16/20/32/40/50

 

Type	L	L1	d1	d2	d3	T	Weight(kgs)
BT30-ER16-70L	118.4	70	28	16	28	M10*1.5P	0.55
BT30-ER16-100L	148.4	100	28	16	28	M10*1.5P	0.80
BT30-ER16-120L	168.4	120	28	16	28	M10*1.5P	0.95
BT30-ER20-70L	118.4	70	34	20	34	M12*1.75P	0.75
BT30-ER20-100L	148.4	100	34	20	34	M12*1.75P	1.0
BT30-ER20-135L	183.4	135	34	20	34	M12*1.75P	1.15
BT30-ER25-70L	118.4	70	42	25	42	M16*2.0P	0.7
BT30-ER25-135L	183.4	135	42	25	42	M16*2.0P	1.45
BT30-ER32-70L	118.4	70	50	32	45	M16*2.0P	0.85
BT30-ER32-100L	148.4	100	50	32	45	M16*2.0P	1.00
BT30-ER40-80L	128.4	80	63	40	53	M16*2.0P	1.10