End mill holder Weldon with cooling channels SK 40 - 06 - 50Application: 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

Storage Temperature : -40C~85C

Excellent performance on various work material: Stainless steel

Ergonomic Handle of Design

The steel body is hardened and grinded

Ratchet handle gear types : 72 teeth

for fast mounting of work pieces

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

Angle reading = 10 arcmin

accuracy: 0

For mounting milling cutters with transversal groove

- Longer-lived than standard collets

Metallic sealed collets with cooling channels