End mill holder Weldon SK 40 - 16 - 63Application: 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

- Double-clamping via two mobile and one fixed jaw

ISO-Metric Thread

For the transfer of a defined torque

Mode : Peak

For mounting straight-shank tools in collet chucks DIN 6391

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

On machining centres without synchronised spindles

Tool steel

160 x 58 x 15

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

The optimal storage and save transport of CNC tools

which can cause high frictional forces on the thread flanks