Delivery Time:2~30 Work days
Certification:ISO9001

BT 30 Spring Collet ER Tool Holder With 20 mm Clamp CNC Cutting

 
 
Ⅰ​. Features

Swiss type non-eccentric clamp nut. Run out < 0.003mm. The Taper tolerance is AT3. Made from material of alloy steel. Use for milling and drilling Balancing available, can be customized based on G6.3 Good rigidity and chip discharge. Good Surface finishing quality , increased feed rate. Good heat resistance, can use for high speed processing. Coating can be made on customer\'s requirement. High wear-resistance.

Ⅱ. Technical Parametes ​
 

Product Name	ER Collet Tool Holder
Spindle Type	BT30
Clamping Range	2mm-13mm
Beat accuracy	0.003mm
Processing Type	Endmilling, Reaming, Drilling, Finishing
Product Material	Special steel
Hardness	HRC58~60°

Ⅲ. Product Show

Available Standard Items

Model Number	d  Diameter	D1	D2	D3	L1	L2	M	Nut	Collet	Spanner	Type
BT30-ER16-70	3～10	28	28	46	70	48	M22*1.5	HN-ER16A	ER16	HS-ER16A	Fig1
BT30-ER16-100	3～10	28	28	46	100	78	M22*1.5	HN-ER16A	ER16	HS-ER16A	Fig1
BT30-ER20-70	3～13	34	34	46	70	48	M25*1.5	HN-ER20A	ER20	HS-ER20A	Fig1
BT30-ER20-100	3～13	34	34	46	100	78	M25*1.5	HN-ER20A	ER20	HS-ER20A	Fig1
BT30-ER25-70	3～16	42	40	46	70	48	M32*1.5	HN-ER25UM	ER25	HS-ER25UM	Fig2
BT30-ER25-100	3～16	42	40	46	100	78	M32*1.5	HN-ER25UM	ER25	HS-ER25UM	Fig2
BT30-ER32-70	3～20	50	48	46	70	48	M40*1.5	HN-ER32UM	ER32	HS-ER32UM	Fig2
BT30-ER32-100	3～20	50	48	46	100	78	M40*1.5	HN-ER32UM	ER32	HS-ER32UM	Fig2

BT40-ER16-70	3～10	28	28	63	70	43	M22*1.5	HN-ER16A	ER16	HS-ER16A	Fig1
BT40-ER16-100	3～10	28	28	63	100	73	M22*1.5	HN-ER16A	ER16	HS-ER16A	Fig1
BT40-ER16-150	3～10	28	28	63	150	123	M22*1.5	HN-ER16A	ER16	HS-ER16A	Fig1
BT40-ER20-70	3～13	34	34	63	70	43	M25*1.5	HN-ER20A	ER20	HS-ER20A	Fig1
BT40-ER20-100	3～13	34	34	63	100	73	M25*1.5	HN-ER20A	ER20	HS-ER20A	Fig1
BT40-ER20-150	3～13	34	34	63	150	123	M25*1.5	HN-ER20A	ER20	HS-ER20A	Fig1
BT40-ER25-70	3～16	42	40	63	70	43	M32*1.5	HN-ER25UM	ER25	HS-ER25UM	Fig2
BT40-ER25-100	3～16	42