Shrink chuck 4,5° SK 40 - 18 - 160Application: 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 tolerance3 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

With clamping screws

Hardening depth 0

For machines with rigid tapping

Surface hardened HRC 58~60

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

For the manufacturing of special tools

- Rustproof

Tensile strength in the core of min

For face machining

- Maximum concentricity <0

For mounting straight-shank tools acc

Only nominal size d can be clamped