Shrink chuck 4,5° SK 50 - 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 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

Toolholders suitable for induction-

length adjustment range

For mounting straight-shank tools in collet chucks KPS-system

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

driving ring and feather key

For mounting straight-shank tools in collet chucks DIN 6391

In NC machines (machines without automatic tool changers)

• runout accuracy: = 0

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

Hinged mounting device for toolholders

lockable in different positions

For the chucking of quick change adaptors for taps