Shrink chuck 4,5° SK 30 - 05 - 80Application: 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 sealing tools with internal cooling in collet chucks

800 N/mm² after DIN

4021 x 20Cr13

- Rustproof

- Stainless steel 1

ER-system with spray nozzles

- Maximum concentricity <0

- Especially suitable fore wire EDM

For mounting straight-shank tools acc

For safe clamping of taps

With retaining screw

20 mm only with reduction sleeve)