End mill holder Weldon SK 40 - 18 - 130Application: 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

Surface roughness Ra < 0

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

Delivery with test certificate All holders are made of forged steel

clamping depth = 58

with cooling channels

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

The tool inserts are made of oil-resistant

Shortened processing times and reduction of production and unit costs

Clamping screw

clamping depth

chip breaking

Resolution: