Shrink chuck 4,5° with cooling channels SK 40 - 20 - 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 tolerance6 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

For machines with rigid tapping

low warpage hardened

3 / L2=63 HA polished Split Point - Valuetool

Collets sealed with seal for IC

- Stainless steel 1

Tensile strength in the core of min

For mounting straight-shank tools in collet chucks DIN 6391

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

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

Only nominal size d can be clamped