Shrink chuck 3° SK 40 - 12 - 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

parallelism: 0

Mirror polished surfaces

Adapters ISO / PSK with axial clamping

154 x 54 x 17

Trolley (empty) for max

length adjustment range

For holding tool holders with polygonal shank ISO 26623-1

- According to DIN 69895 for HSK-A and HSK-E hollow taper shanks

Application:

such as precision boring bars

The chucking diameter is configured for a tool tolerance of h6

For safe clamping of taps