End mill holder Weldon SK 40 - 20 - 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

dust or oil

Shims for VDI toolholder

With fi ne adjustment carriage to feed the slider finely

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

- Clamping accuracy at the centre 0

T-nuts 18mm

For all solid drills with cylindrical shank according to DIN 6595

Scale reading by nonius: 3

Reading parts dull chromed

6 fl ange nuts

U/min: 3000

- Clamping positions: horizontal