ER-Collet with seal for IC ER20 | 428EH | < 15µm | Ø 13Application: Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER system Note: Only nominal size d can be clamped (applicable up to 120 bar). In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet.

For mounting straight-shank tools in collets

For internal machining with boring bars

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance3

length adjustment range

- Stainless steel 1

Taper angle tolerance < AT 3 according to DIN 2080

For mounting straight-shank tools in collet chucks DIN 6391

clamping depth l2 = max

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

For the chucking of quick change adaptors for taps

For safe clamping of taps