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

5-30mm and 25-50mm range are supplied with setting rings

Storage Temperature : -40C~85C

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

Matt chrome finish

With drivers

Clamping force preadjustable by graduation lines

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

- Integrated pull-down mechanism

The optimal storage next to the machine and on the workbench

For measuring the groove diameter of shafts

PSK = PSK 63

longer tool life