Shrink chuck 4,5° with cooling channels HSK 63 - 14 - 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

Surface hardened HRC 58~60

For machines with rigid tapping

For machining centres without synchronous spindle

Schafttoleranz bei Ø 3

Quick release function

Improves chip evacuation and decreases the risk for chip jamming

For setting the tool in the HKS collet chucks

vertical and lateral

With securing screws and Tee-nuts

Rolled thread

For face machining

For mounting straight-shank tools for woodworking in collets