End mill holder Weldon BT 40 - 18 - 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

For sealing tools with internal cooling

For sealing tools with internal cooling in collet chucks

- Setting the rotary table zero point of 5-axis machining centres

- HRC 43-47

Ring gauge accuracy according to DIN 2250Delivery:

Axial sealed with two O-rings

Carbide tipped measuring faces

For all solid drills with cylindrical shank according to DIN 6595

- Parallelism to driver grooves < 0

Clamping possible on both sides

Left - right - forehead - overhead

The tapered tool holder is thus optimally