Shrink chuck 4,5° 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 machines with rigid tapping

- with clamping adapter Ø 6 mm und Ø 8 mm

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

length adjustment range

Carbide tipped scriber with clamp

Internal measurement jaws are rounded to provide accurate measurement of internal diameters

Low material loss

For mounting tools with straight shanks

prevents overfeeding

vice clamps

clamping depth = 50

For holding tapers according to DIN 69871