Shrink chuck 4,5° SK 50 - 25 - 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 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

Flute geometry with special design

Plug Gauge Accuracy according to DIN 7162/7164

Low-vibration boring bars

Coolant nozzles lockable for tools with internal coolant

3 / L2=63 HA polished Split Point - Valuetool

4021 x 20Cr13

- Checking and setting the rotation angle position of machine spindles (M19 function - spindle stop in defi ned end position)

Strength class:

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

For mounting screw-in cutters with thread

Coolant pressure up to max

Nubs on the top of the inserts