End mill holder Weldon with cooling channels HSK 63 - 08 - 65Application: 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

Mainly for external machining

For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle

With built-in tightening bolt All holders are made of forged steel

Ground internally and externally

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

Powder-coated

With mechanical booster

With bolted corpus

- Parallelism to driver grooves < 0

carbon steel

6 stepped block pairs (12 pcs)

clamping depth