1. Collet ER25 made of high-quality steel 65Mn.

2. Strong clamping ability and high precision.

3. Collets ER25 are ideal for many machining applications including boring, milling, reaming, tapping and grinding.

4. With elastic contraction function, it has a wide range of applications and rich changes.

5. Our ER chuck runout is within 0.005mm-0.015mmm

6. ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collets

 

 

Size	d H7	D	D1	D2	L	L1	L2	L3	Collapsible Capacity
ER8	≥1.0-5.0	8	8.45	6.5	13.5	2.98	1.5	1.2	0.5
ER11	≥1.0-7.0	11	11.5	9.5	18.0	3.8	2.5	2.0	0.5
ER16	≥1.0-2.5	16	17	13.8	27.5	6.26	4.0	2.7	0.5
	＞2.5-10.0	16	17	13.8	27.5	6.26	4.0	2.7	1.0
ER20	≥1.0-2.5	20	21	17.4	31.5	6.36	4.8	2.8	0.5
	＞2.5-13.0	20	21	17.4	31.5	6.36	4.8	2.8	1.0
ER25	≥1.0-2.5	25	26	22.0	34.0	6.66	5.0	3.1	0.5
	＞2.5-16.0	25	26	22.0	34.0	6.66	5.0	3.1	1.0
ER32	≥2.0-2.5	32	33	29.2	40.0	7.16	5.5	3.6	0.5
	＞2.5-20.0	32	33	29.2	40.0	7.16	5.5	3.6	1.0
ER40	≥3.0-26.0	40	41	36.2	46.0	7.66	7.0	4.1	1.0
ER50	≥6.0-10.0	50	52	46.0	60.0	12.6	8.5	5.5	1.0
	＞10.0-34.0	50	52	46.0	60.0	12.6	8.5	5.5	2.0

 

 

1. Stable performance, high centering precision, uniform clamping force.

2. The collet ER25 controls the runout in the work to the minimum, so the wear is more uniform, and better surface quality and longer tool life can be obtained.

3. High hardness, suitable for large cutting volume processing.

4. Easy to operate, easy to load and unload.

 

 

1. Collet ER25 ER32 ER40 for ER holders are made of hardened 65Mn steel which guarantees the source of quality products.

2. Advanced production equipment and strict testing procedures ensure that all output can meet domestic and foreign standards.

3. After sales service. We provide quick response inquiry service, whether it is after-sales or pre-sales, I promise to give the fastest answer.

 

 

 

 

1. We specialize in the production of various machine tool accessories, such as ER chucks, bt/mt/nt/r8, sk, hsk chucks, tool holders, milling cutters, live centers, drill chucks, lathe chucks, machine chucks pliers etc.

2. With more than years of experience in product sales, we have cooperated with more than 20 countries and regions.

3. Rich experience in OEM and ODM for our customers.

4. Stable quality, competitive price and prompt delivery.

 

 

http://www.newrgytools.com/