End mill holder Weldon SK 40 - 12 - 100Application: 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

Standard type without safety clutch

For machining centres without synchronous spindle

(without toolholders and inserts)

prevents over-feeding

vertical and lateral

With bolted corpus

For mounting straight-shank tools in collet chucks DIN 6391

Reduction for mounting tools with straightshank

For mounting milling cutters with transversal groove

Robust design

For collets KPS-system

4 coupling