End mill holder Weldon with cooling channels BT 40 - 12 - 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

- display of absolute measuring value or percentage clamping force in relation to reference value

Completely made of steel

For the coolant supply through the centre of  HSK toolholders

Clamping positions: horizontal and and vertical

Data output

- Metric-inch conversion at any position

With ball bearing clamping nut

DCONWS = 20 to 40 with four coolant channels

For adaption from HSK-A to PSC (ISO 7388-1 to ISO 26623-1)

vice clamps

Adaptive interface machine direction (ADINTMS): BMT non-driven turret interface -size BT65A

longer tool life