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China CNC Machine Tools Holder High Precision ER Collet Chuck

ER collet chuck with the flexibility that can clamp drill, reamers, end mills and taps.
ER16 / ER20 / ER25 / ER32 / ER40 are also suitable for ER power ball bearing nut, high speed bearing nut and wrench.
Wrench and Stop screw must be ordered separately.

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Product Specification

ER Collet Chuck CNC Tools size

Model No.	Clamping Range	D	L	G	Collet Type	Wrench	Weight (kg)
BT30 ER08-060M	1~5	12	60	M6	ER08	WM08	0.50
BT30 ER08-100M	1~5	12	100	M6	ER08	WM08	0.60
BT30 ER11-100M	1~7	16	100	M8	ER11	WM11	0.60
BT30 ER16-100M	1~10	22	100	M12	ER16	WM16	0.70
BT30 ER20-100M	1~13	28	100	M14	ER20	WM20	0.80
BT40 ER11-070M	1~7	16	70	M8	ER11	WM11	1.15
BT40 ER11-100M	1~7	16	100	M8	ER11	WM11	1.20
BT40 ER16-100M	1~10	22	100	M12	ER16	WM16	1.25
BT40 ER20-100M	1~13	28	100	M14	ER20	WM20	1.30
BT30 ER11-060M	1~7	19	60	M8	ER11	WER11	0.60
BT30 ER16-060M	1~10	28	60	M12	ER16	WER16	0.60
BT30 ER16-070M	1~10	28	70	M12	ER16	WER16	0.70
BT30 ER20-060M	1~13	34	60	M14	ER20	WER20	0.60
BT30 ER25-060M	2~16	42	60	M18	ER25	WER25	0.70
BT30 ER32-060M	2~20	50	60	M24	ER32	WER32	0.75
BT30 ER32-070M	2~20	50	70	M24	ER32	WER32	0.80
BT40 ER11-070M	1~7	19	70	M8	ER11	WER11	1.20
BT40 ER11-100M	1~7	19	100	M8	ER11	WER11	1.25
BT40 ER16-070M	1~10	28	70	M12	ER16	WER16	1.20
BT40 ER16-100/150M	1~10	28	100/150	M12	ER16	WER16	1.40/1.60
BT40 ER20-080M	1~13	34	80	M14	ER20	WER20	1.30
BT40 ER20-100/150M	1~13	34	100/150	M14	ER20	WER20	1.50/1.80
BT40 ER25-080M	2~16	42	80	M18	ER25	WER25	1.50
BT40 ER25-100/150M	2~16	42	100/150	M18	ER25	WER25	1.70/2.10
BT40 ER32-060M	2~20	50	60	M24	FR32	WER32	1.30
BT40 ER32-070M	2~20	50	70	M24	ER32	WER32	1.40
BT40 ER32-100/150M	2~20	50	100/150	M24	ER32	WER32	1.80/2.60
BT40 ER40-080M	3~26	63	80	M28	ER40	WER40	1.70
BT40 ER40-100M	3~26	63	100	M28	ER40	WER40	2.20
BT50 ER16-100/150M	1~10	28	100/150	M12	ER16	WER16	4.10/4.30
BT50 ER16-200/250/300M	1~10	28	200/250/300	M12	ER16	WER16	4.60/5.10/5.40
BT50 ER20-100/150M	1~13	34	100/150	M14	ER20	WER20	4.20/4.50
BT50 ER20-200/250/300M	1~13	34	200/250/300	M14	ER20	WER20	4.90/5.50/5.90
BT50 ER25-100/150M	2~16	42	100/150	M18	ER25	WER25	4.20/4.80
BT50 ER25-200/250/300M	2~16	42	200/250/300	M18	ER25	WER25	5.30/6.10/6.80
BT50 ER32-100/150M	2~20	50	100/150	M24	ER32	WER32	4.40/5.20
BT50 ER32-200/250/300M	2~20	50	200/250/300	M24	ER32	WER32	5.90/6.60/7.50
BT50 ER40-080M	3~26	63	80	M28	ER40	WER40	4.30
BT50 ER40-100/150M	3~26	63	100/150	M28	ER40	WER40	4.70/5.90
BT50 ER40-200/250/300	3~26	63	200/250/300	M28	ER40	WER40	7.10/8.20/9.30