Hydraulic expansion chuck BT 50 - 14 - 110Application: 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

Surface roughness Ra < 0

4021 x 20Cr13

With built-in tightening bolt All holders are made of forged steel

For gauge-accurate working and controlling

- Stainless steel 1

- Especially suitable fore wire EDM

with IC DIN 6499 B (ISO 15488 B)ER-system

prevents chip clogging

For mounting solid drills with cylindrical shank according to DIN 6595

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

In NC machines (machines without automatic tool changers)

thin thread and pitch diameter oversize