End mill holder Weldon PSK 50 - 14 - 60Application: 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

For internal machining with boring bars

For sealing tools with internal cooling in collet chucks

For retaining screw DIN 6367

With ball bearing clamping nut All holders are made of forged steel

better chip evacuation

For mounting screw-in cutters with thread

Taper angle tolerance < AT 3 according to DIN 2080

For mounting tools with straight shanks

better process security and productivity

- Maximum concentricity <0

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

which can cause high frictional forces on the thread flanks