Shrink chuck 4,5° SK 30 - 20 - 100Application: 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 retaining screw DIN 6367

For machines with rigid tapping

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

- Rustproof

4 and 5 mm only solid carbide tool shanks must be used

length adjustment range

with cooling channels

Collets sealed with seal for IC

- Stainless steel 1

For sealing the spindle of the turret

With adjustable spray nozzle and shim

All functional surfaces fine machined