Hydraulic expansion chuck HSK 63 - 08 - 80Application: 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: 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

holding device for test indicators and dial gauges 3/8" and 8 mm stem

For attaching shell-type milling cutters

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

With bolted corpus

Vernier: 5

Hydraulic or manual clamping

lockable in different positions

for disassembling adaptor sleeves

E3= 5 pieces

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

Wherever reduced interference contours are required

- The steel body is hardened and grinded all-round