End mill holder Weldon HSK 50 - 20 - 80Application: 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

For the storage of collets

For d = 60 only with four fi xation screws according to DIN 912

stress-relieved and precision ground

Ø 125 mm with locks

Suitable for internal coolant

is prevented from attaching itself by vacuum

Reading parts dull chromed

Bolt and Holding ring

Delivery with test certificate

automatically inversion of measuring direction

which can cause high frictional forces on the thread flanks