Hydraulic expansion chuck HSK 63 - 18 - 95Application: 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

For sealing tools with internal cooling

- HRC 43-47

critical factors for successful deep face grooving operations

a clip and can be moved in steps of 25 mm

with cooling channels

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

improves thread quality

ER-system with spray nozzles

For sealing the spindle of the turret

Sealing capacity up to 80 bar

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

In NC machines (machines without automatic tool changers)