Shrink chuck 4,5° HSK 63 - 12 - 90Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 3, 4, 5 with h4 tolerance and 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! 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

Water and dust resistant design

clamping depth = 36

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

For mounting straight-shank tools in collets

For the coolant supply through the centre of PSK toolholders

integrated in the adapter

130 kg holding force

coolant pipes is screwed to the cylinder head screw integrated in the adapter

For mounting milling cutters with transversal groove

Metallic sealed collets with cooling channels

For adaption from HSK-A to PSC (ISO 7388-1 to ISO 26623-1)

For mounting straight-shank tools with internal coolant