BTT-ER

ER COLLET CHUCK-BTT

High versatility, suit for different machining.

Specification download Performance characteristics

Dimensions

Comparison of size indication and detailed specifications

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet CNC Collets / Milling Collets	Wrench wrench
BT30 (BTT30) ER11-060	0.6~7.0	19	60	38	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT30 (BTT30) ER11-075	0.6~7.0	19	75	53	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT30 (BTT30) ER11-090	0.6~7.0	19	90	68	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT30 (BTT30) ER11-120	0.6~7.0	19	120	98	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT30 (BTT30) ER16-060	0.6~10.0	28	60	38	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT30 (BTT30) ER16-075	0.6~10.0	28	75	53	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT30 (BTT30) ER16-090	0.6~10.0	28	90	68	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT30 (BTT30) ER16-120	0.6~10.0	28	120	98	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT30 (BTT30) ER20-060	0.6~13.0	34	06	38	32~63	CAP-ER20	ER-M14	ER20	PHS-ER20
BT30 (BTT30) ER20-075	0.6~13.0	34	75	53	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT30 (BTT30) ER20-090	0.6~13.0	34	90	68	32~68	CAP-ER20	ER-M14	ER-20	PHS-ER20
BT30 (BTT30) ER20-120	0.6~13.0	34	120	98	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT30 (BTT30) ER25-060	0.6~16.0	42	60	38	35~63	CAP-ER25	ER-M18	ER25	PHS-ER25
BT30 (BTT30) ER25-075	0.6~16.0	42	75	53	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT30 (BTT30) ER25-090	0.6~16.0	42	90	68	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT30 (BTT30) ER25-120	0.6~16.0	42	120	98	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT30 (BTT30) ER32-060	1.6~16.0	50	60	38	41~48	CAP-ER32	ER-M22	ER32	PHS-ER25
BT30 (BTT30) ER32-075	1.6~16.0	50	75	53	41~63	CAP-ER32	ER-M22	ER32	PHS-ER32
BT30 (BTT30) ER32-090	1.6~16.0	50	90	68	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT30 (BTT30) ER32-105	1.6~16.0	50	105	83	41~88	CAP-ER32	ER-M22	ER32	PHS-ER32
BT30 (BTT30) ER32-120	1.6~16.0	50	120	98	41~88	CAP-ER32	ER-M22	ER32	PHS-ER32

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet CNC Collets / Milling Collets	Wrench wrench
BT40 (BTT40) ER11-070	0.6~7.0	19	75	48	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT40 (BTT40) ER11-090	0.6~7.0	19	90	63	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT40 (BTT40) ER11-0120	0.6~7.0	19	120	93	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT40 (BTT40) ER11-150	0.6~7.0	19	150	123	19~50	CAP-ER11	ER-M8	ER11	PHS-ER11
BT40 (BTT40) ER16-075	0.6~10.0	28	75	48	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT40 (BTT40) ER16-090	0.6~10.0	28	90	63	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT40 (BTT40) ER16-120	0.6~10.0	28	120	93	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT40 (BTT40) ER16-150	0.6~10.0	28	150	123	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT40 (BTT40) ER16-200	0.6~10.0	28	200	173	29~58	CAP-ER16	ER-M11	ER20	PHS-ER16
BT40 (BTT40) ER20-075	0.6~13.0	34	75	48	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER20-090	0.6~13.0	34	90	63	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER20-120	0.6~13.0	34	120	93	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER20-135	0.6~13.0	34	135	108	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER20-150	0.6~13.0	34	150	123	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER20-200	0.6~13.0	34	200	173	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT40 (BTT40) ER25-075	0.6~16.0	42	75	48	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT40 (BTT40) ER25-090	0.6~16.0	42	09	63	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT40 (BTT40) ER25-120	0.6~16.0	42	120	93	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT40 (BTT40) ER25-150	0.6~16.0	42	150	123	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT40 (BTT40) ER25-200	0.6~16.0	42	200	173	35~78	CAP-ER25	ER-M18	ER25	PHS-ER25
BT40 (BTT40) ER32-075	1.6~20.0	50	75	48	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT40 (BTT40) ER32-090	1.6~20.0	50	90	63	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT40 (BTT40) ER32-120	1.6~20.0	50	120	93	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT40 (BTT40) ER32-150	1.6~20.0	50	150	123	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT40 (BTT40) ER32-200	1.6~20.0	50	200	173	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT40 (BTT40) ER40-090	2.6~26.0	63	90	63	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40
BT40 (BTT40) ER40-120	2.6~26.0	63	120	93	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40
BT40 (BTT40) ER40-150	2.6~26.0	63	150	123	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet CNC Collets / Milling Collets	Wrench wrench
BT50 (BTT50) ER16-105	0.6~10.0	28	105	67	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT50 (BTT50) ER16-135	0.6~10.0	28	135	97	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT50 (BTT50) ER16-165	0.6~10.0	28	165	127	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT50 (BTT50) ER16-200	0.6~10.0	28	200	162	29~58	CAP-ER16	ER-M11	ER16	PHS-ER16
BT50 (BTT50) ER20-105	0.6~13.0	34	105	67	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT50 (BTT50) ER20-135	0.6~13.0	34	135	97	32~68	CAP-ER20	ER-M14	ER20	PHS-ER20
BT50 (BTT50) ER20-165	0.6~13.0	34	165	127	35~73	CAP-ER20	ER-M14	ER20	PHS-ER20
BT50 (BTT50) ER20-200	0.6~13.0	34	200	162	35~73	CAP-ER20	ER-M14	ER20	PHS-ER20
BT50 (BTT50) ER25-105	0.6~16.0	42	105	67	35~73	CAP-ER25	ER-M18	ER25	PHS-ER25
BT50 (BTT50) ER25-135	0.6~16.0	42	135	97	35~73	CAP-ER25	ER-M18	ER25	PHS-ER25
BT50 (BTT50) ER25-165	0.6~16.0	42	165	127	35~73	CAP-ER25	ER-M18	ER25	PHS-ER25
BT50 (BTT50) ER25-200	0.6~16.0	42	200	162	35~73	CAP-ER25	ER-M18	ER25	PHS-ER25
BT50 (BTT50) ER32-105	1.6~20.0	50	105	67	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT50 (BTT50) ER32-135	1.6~20.0	50	135	97	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT50 (BTT50) ER32-165	1.6~20.0	50	165	127	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT50 (BTT50) ER32-200	1.6~20.0	50	200	162	41~78	CAP-ER32	ER-M22	ER32	PHS-ER32
BT50 (BTT50) ER40-105	2.6~26.0	63	105	67	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40
BT50 (BTT50) ER40-135	2.6~26.0	63	135	97	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40
BT50 (BTT50) ER40-165	2.6~26.0	63	165	127	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40
BT50 (BTT50) ER40-200	2.6~26.0	63	200	162	50~93	CAP-ER40	ER-M28	ER40	PHS-ER40

Remarks

If you need to match the central outlet pipe, please refer toSpecification Table

Precision CNC Tool Holder Product List

Deep hole machining・3μm high precision・Reduce tool loss

Shrink Fit Chuck

Shrink Fit Tool Holder

Learn More

Quick tool change within 10 seconds・3μm high precision

Hydraulic Chuck

Hydraulic Tool Holder

Learn More

Heavy cutting・5μm high precision・Super clamping torque

HER collet Chuck

Collet Tool Holder

Learn More

Download Center: {{ filename }}

We will send you a download link via email.

Name *

Email *

Do you want to add another related files?

Select file to add

Thanks for submitting!

We will email you shortly

Product

Product

High-Speed Built-in Motor Spindle

Precision CNC Tool Holder

Speed Speeder

Custom Tool Holder

Special Carbide Tool

Carbide-Tipped, special purpose machine, bushings, chucks

Grinding wheel holder

CNC Collets / Milling Collets

CNC Tool Holder Accessories

BTT-ER

ER COLLET CHUCK-BTT

Dimensions

Comparison of size indication and detailed specifications

Remarks

Precision CNC Tool Holder Product List

Shrink Fit Chuck

Hydraulic Chuck

HER collet Chuck

Do you know how to choose the product you need?

Download Center: {{ filename }}

Thanks for submitting!

Ask our experts