End mill holder Weldon with cooling channels HSK 63 - 14 - 80Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw and O ring 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

Ø 6 – Ø 32 with h6-tolerance

For sealing tools with internal cooling in collet chucks

Surface hardened HRC 58~60

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

3 µm radial run-out with a 2 µm clamping nut

Calibration of the angular position of spindles of milling-turning centres

Improves chip evacuation and decreases the risk for chip jamming

For gauge-accurate working and controlling

Strength class:

Torque range : 20-110 Nm

alloyed steel

Zero-setting at any position for incremental measurement