End mill holder Weldon with cooling channels SK 50 - 12 - 63Application: 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

With wrench

Delivered with a built-in screw for shortened taper tools

Double-clamping via two mobile and one fi xed jaw

clamping depth = -

Enables reduction to the next smallest insert holder

Setting angle: 93°

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

For mounting the coolant tubes in PSK toolholders

accuracy: 0

For sealing the spindle of the turret

To use for high speed cutting and high precision milling

making the system suitable for internal cooling