ER-Collet ER20 | 428E | < 15µm | Ø 13 - 12Application: For mounting straight shank tools in collet chucks DIN 6499. Note: High flexibility: Large holding capacity up to 1 mm

For sealing tools with internal cooling

For adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

5 x 58 x 18

Mainly for external machining

For mounting straight-shank tools according to DIN 1835 form B+E

- Checking and setting the rotation angle position of machine spindles (M19 function - spindle stop in defi ned end position)

Chrome vanadium steel main body

Capacity = 3 - 26 (ER 40)

Additional screw for DIN 2080 tools included

Robust design

The internal thread provided for the coolant tube in the PSC toolholder is plugged with the socket-head screw incorporated in the adapter

Nubs on the top of the inserts