Shrink chuck 4,5° PSK 50 - 20 - 85Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 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 Tensile strength in the core of

For highest axial and radial loading

Ø 6 – Ø 32 with h6-tolerance

For the storage of collets

For machines with rigid tapping

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

Effective from low to high coolant pressures

For gauge-accurate working and controlling

For mounting straight-shank tools in collet chucks DIN 6391

- Maximum concentricity <0

Thread configuration with a special design

For mounting straight-shank tools

4 und 5 mm = h4