Hydraulic expansion chuck BT 40 - 25 - 90Application: 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

parallelism: 0

For the storage of tapping quick change adaptors

The tool inserts are made of oil-resistant

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

carbon steel

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

the control lamp lights up = identification of the reference point

SK 30 without coolant exit bores on the end face

For adaption from SK/ISO to PSC (ISO 7388-1 to ISO 26623-1)

Metallic sealed collets with cooling channels

With 8mm stem diameter

For clamping nuts ER-system