Hydraulic expansion chuck BT 50-25-110 JIS B 6339 (MAS-BT) AD/B in wooden boxApplication: 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 Delivery: With 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

For sealing tools with internal cooling in collet chucks

Heat-treated steel

without a tool

All tool sizes can be combined

For the manufacturing of special tools

clamping depth 2 mm

Clamping accuracy at the centre 0

carbon steel

prevents chip clogging

With ball bearing clamping nut

thin thread and pitch diameter oversize