End mill holder Weldon SK 40 - 08 - 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

For sealing tools with internal cooling

In the tailstock of the lathe so that no friction between the workpiece and the tip occurs

For gauge-accurate working and controlling

System concentricity and repetition accuracy 3 µm (3×D

- Alignment surface ± 0

improves thread quality

- Dimensions Ø55x53 mm

Thread confi guration with a special design

Thread configuration with a special design

lockable in different positions

For front surfacing and small diameters

When contact between the spherical tip and metal component occurs