End mill holder Weldon SK 50 - 25 - 160Application: 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

regardless of grade

For highest axial and radial loading

- Double-clamping via two mobile and one fixed jaw

Surface hardened HRC 58~60

For the coolant supply through the centre of  HSK toolholders

A complete certificate of calibration traceable to the N

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

SK 30 without coolant exit bores on the end face

Determination of bore centres to the machine spindle

E1= 20 pieces

E1= 14 pieces

- The steel body is hardened and grinded all-round