Hydraulic expansion chuck SK 50 - 06 - 68Application: 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

Ground on the inside and outside

(without toolholders and inserts)

Upon switching on the display will read the actual absolute measuring position

All tool sizes can be combined

Clamping accuracy at the centre 0

Chrome vanadium steel main body

Internal measurement jaws are rounded to provide accurate measurement of internal diameters

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

For mounting drill chucks

For safe clamping of taps

For cleaning internal tapers on machine spindles

Only nominal size d can be clamped