End mill holder Weldon BT 40 - 10 - 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

Surface hardened HRC 58~60

without reduction

bei Ø 6 – Ø 32 mm = h233

For the coolant supply through the centre of PSK toolholders

For mounting taps

For gauge-accurate working and controlling

Powder-coated

clamping depth = 58

integrated in the adapter

Protection level IP65

B showing the deviation of each block

For cleaning internal tapers on machine spindles