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

For sealing tools with internal cooling

To increase the specific contact pressure per unit area

Surface roughness Ra < 0

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

Alignment of component reference surfaces or edges

Ground internally and externally

Vernier: 5

bei Ø 6 – Ø 32 mm = h236

Clamping possible on both sides

the control lamp lights up = identification of the reference point

Metal housing with rotating lever gauge

- Calibrating the accuracy of the turret recordings of CNC lathes