End mill holder Weldon BT 40 - 18 - 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

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

Calibration certificat

Setting angle: 107

Clamping range 0

Cone and flange hardened and grinded

such as precision boring bars

Longer durability of inserts

bei Ø 6 – Ø 32 mm = h235

DCONWS = 20 to 40 with four coolant channels

For mounting straight-shank tools

DCONWS = 6 to 18 with two coolant channels

thin thread and pitch diameter oversize