End mill holder Weldon BT 40 - 16 - 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

low warpage hardened

Axial sealed with two O-rings

- Honed collet boring

Chrome vanadium steel main body

or fi xation on T-groove tables

with test certificate

Application:

Stand for CNC toolholders incl

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

With balanced clamping nut

- four measuring methode: standard

Rotorblatt