Product Description


1.material:40Cr/20CrMnTi
2.hardness:HRC44-48/52-60
3.Type:A/B/M/TI/T2
4.Balance nuts also available.
5. Hardened & Precision Ground


What we sale the similar products?
DIN6499B er collet precision 0.015,er collet high precision 0.008,
ERC cool collets,ERG tapping collet ,er collet milling chuck set ,
EOC collet,R8 collet ,5C collets,DIN6343 clamping collets,Tapping collets,
TG75TG100 collets,SK collets ,SDC collet

UM/T2 | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER16-UM | 32 | 26 | 17 | M22X1.5 | 0.05 |
ER20-UM | 35 | 29 | 19 | M25X1.5 | 0.1 |
ER25-UM | 42 | 36 | 20 | M32X1.5 | 0.14 |
ER32-UM | 50 | 44 | 22.5 | M40X1.5 | 0.2 |
ER40-UM | 63 | 57 | 25.5 | M50X1.5 | 0.3 |
ER50-UM | 78 | 71 | 35.5 | M64X2 | 0.5 |
A/Hex | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER11-A | 19 | 17 | 11.3 | M14X0.75 | 0.005 |
ER16-A | 28 | 25 | 17.5 | M22X1.5 | 0.01 |
ER20-A | 34 | 30 | 19 | M25X1.5 | 0.05 |
Mini | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER8-M | 12 | 10 | 10 | M10X0.75 | 0.005 |
ER11-M | 16 | 12 | 12 | M13X0.75 | 0.01 |
ER16-M | 22 | 17.2 | 18 | M19X1 | 0.05 |
ER20-M | 28 | 22.5 | 19 | M24X1 | 0.05 |
ER25-M | 35 | 28.6 | 20 | M30X1 | 0.08 |
UM/T2 | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER16-UM | 32 | 26 | 17 | M22X1.5 | 0.05 |
ER20-UM | 35 | 29 | 19 | M25X1.5 | 0.1 |
ER25-UM | 42 | 36 | 20 | M32X1.5 | 0.14 |
ER32-UM | 50 | 44 | 22.5 | M40X1.5 | 0.2 |
ER40-UM | 63 | 57 | 25.5 | M50X1.5 | 0.3 |
ER50-UM | 78 | 71 | 35.5 | M64X2 | 0.5 |
A/Hex | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER11-A | 19 | 17 | 11.3 | M14X0.75 | 0.005 |
ER16-A | 28 | 25 | 17.5 | M22X1.5 | 0.01 |
ER20-A | 34 | 30 | 19 | M25X1.5 | 0.05 |
Mini | |||||
Model | D(mm) | d1(mm) | L(mm) | T | Wt(kg) |
ER8-M | 12 | 10 | 10 | M10X0.75 | 0.005 |
ER11-M | 16 | 12 | 12 | M13X0.75 | 0.01 |
ER16-M | 22 | 17.2 | 18 | M19X1 | 0.05 |
ER20-M | 28 | 22.5 | 19 | M24X1 | 0.05 |
ER25-M | 35 | 28.6 | 20 | M30X1 | 0.08 |
Our old engineers have about 12years experience in these area.
We established an independent commercial company in 2012.
We have 12 sales.
Our products have been approved by many countries including German, Turkey,
Brazil,Italy, England, American, India and so on.
Main Products


1.What's your delivery time?
If a case of stock, generally within two or three days for delivery arrangement.Others require custom need 5-20 days.
2.Do you have MOQ?
Yes, we do. Our MOQ is 10 pcs. Set product's MOQ is 5 sets.
3.What's your payment way?
T/T, L/C, Paypal, Western Union. Keeping safe .
4.Could you undertake customized?
Yes, we could. But we need your supply drawings or samples.
5.Where do you export?
Our products are mainly exported to United States, Italy, Germany, Britain, Spain, South Asia and other countries.
6.Are you factory or Trade Company?
We are one of the trade and Industry.
7.How to control the quality of your product?
Our products meet the standard of ISO9001, We have our own perfect testing equipment and sophisticated detection personnel.
8.What's your package?
Plastic bag+ packing box. Set product have special kit box.
9.Can you provide a sample?
Yes, we can.
10.How about the quality of your products?
Our company carries our "the quality first, the goods faith for this purpose", reply on advanced productions technology and equipment, follow the scientific management concept, and strive to provide qualified perfect products for client.