End mill holder Weldon HSK 40 - 20 - 85Application: 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

Accuracy according to DIN 875

Easy to read dial face

Setting angle: 95°

Plain clamping nut without grooves for high speed machining

- Preset real position value

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

Zero setting at any position

bei Ø 6 – Ø 32 mm = h235

For tools with through coolant an O-ring must be used

Rotorblatt

Concentricity: ± 0

Made of precision ground hardened stainless steel