ER-Collet with cooling channels ER40 | 472ECC | < 15µm | Ø 12Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

Bed height H: 0

and are noted for their tailored inner struts

Cone and flange hardened and grinded

For all solid drills with cylindrical shank according to DIN 6595

All collets with outside form DIN 6388 (ISO 10897) can be clamped

- Especially suitable fore wire EDM

Construction: Hardened steel

Betthöhe H: 0

With ball bearing clamping nut

vice clamps

For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)

Zero-setting at any position for incremental measurement