Hydraulic expansion chuck BT 40 - 14 - 150Application: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Note: l1 = max. clamping depth l2 = max. length adjustment range Without wrench 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

With built-in tightening bolt

For internal machining with boring bars

For machines with rigid tapping

For mounting straight-shank tools in collets

All holders are made of forged steel

- Rustproof

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

For mounting tools with straight shanks

- Maximum concentricity <0

To use for high speed cutting and high precision milling

- Higher repeat-accuracy

With retaining screw