End mill holder Weldon PSK 40 - 14 - 55Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

clamping depth = 36

For safe clamping of taps in end mill holders according to DIN 1835 B

safe clamping of parallel raw and sawn parts

Synchro tapping chucks compensate synchronisation errors

For gauge-accurate working and controlling

- Honed collet boring

Positive clamping due to penetration of the hardened claw tips

- Parallelism to driver grooves < 0

With clamping screw and O-ring

For mounting straight-shank tools in 2 µm-collets

- Longer-lived than standard collets

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