End mill holder Weldon with cooling channels SK 40 - 20 - 63Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw and O ring 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

The stylus has a predetermined breaking point at the very top

With clamping screws

Double-clamping via two mobile and one fi xed jaw

- 100µ stainless steel mesh filter

gauging and scribing

Collet chucks and wrenches to be ordered separately

From d = 25 on two clamping screws

For mounting and drifting taper shanks DIN 228-1 A in toolholders DIN 228-1 B

The insert is clicked into our grid system with

it can be easily repaired at low cost

U/min: 3000

For tools with through coolant an O-ring must be used