ER/C sealed Collet
Material: 65Mn
Hardness: HRC44-48
Differences in the use of grooves to reach around the sealing
Cenfral water feature only applies to folders to hold the water hole tool
Canwithsand water pressure 7Mpa
Non- standard holes can be customized.
ISO JIS DIN
High Precision ER/C Sealed Collet CNC Tool Handle Clamp Spring Elastic Clamp
https://www.alibaba.com/product-detail/ER-Sealing-collet-ER16-ER20-ER32_60365435171.html?spm=a2700.icbuShop.41413.9.6e8a77197jlGxi
1.Material:65MN
2.Hardness:HRC44-48
3.Accuracy standard:DIN6499.
4.put drill in it,the coolant will go through drill.
5.You can use cutter tool which do not have apopore by the collant sealed collets.
6.Modle no.ER16C,ER20C,ER25C,ER32C,ER40C.
7.Accuracy:0.015mm