Hydraulic expansion chuck SK 50-32-91 DIN 69871 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

For internal machining with boring bars

Clamping positions: horizontal

With drivers

Measuring contact points are designed to allow measurements near to the bottom of blind holes

For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle

shank form UF

E1= 28 pieces

Carbide tipped scriber with clamp

05mm / 1/128"

driving ring and feather key

For mounting solid drills with cylindrical shank according to DIN 6595

LSCX = Clamping depth