Shrink chuck 3° HSK 63 - 03 - 120Application: 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

For highest axial and radial loading

Standard type without safety clutch

Perforated plate for mounting accessories

For horizontal clamping of flat workpieces

For the coolant supply through the centre of PSK toolholders

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

- Small size

Plain clamping nut without grooves for high speed machining

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

102 x 45 x 15

Rotary holder for clamp holders with coolant supply directly to the cutting edge and for ISO clamp holders with claw clamping for optimum cooling of the cutting edge

Adapter / reduction / extension for polygonal hollow shank tapers