As a machine tool accessories we hope to cooperate with you.
And we are a manufacture and experienced trading company in the largest production basis of machine tool accessories in China, we mainly produce ER collets, Tool holders, ER nuts, Retention knob, Machine vises and so on. Are you interested in our products, please visit our website or feel free to contact us. welcome to inquiry and compare.
There are some technology standards for ER Collets( ER8-ER50) as follows for your reference,
1. All types of ER collets conform to the DIN 6499B Standard
2. The accuracy :<0.015mm or <0.01mm
3. The Material :quality spring steel 65Mn
4. The Hardness: HRC44-48
Looking forward to your reply.
Regards,
Vivian
Dezhou Haotian Imp&Exp Co.,Ltd
Add: 6 Gongqingtuan Road ,Pingyuan County,Shandong ,China .
Tel: +86 534 4251888
Fax: +86 534 4251896
Web: www.ht-tools.net www.dzhttools.cn
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