CNC-Drill chuck SK 40 - 0,5/8 - 63Application: For mounting tools with straight shanks. 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 Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

(applicable up to 21 bar)

For retaining screw DIN 6367

With wrench

low warpage hardened

Schafttoleranz bei Ø 3

Only nominal size d can be clamped (applicable up to 120 bar)

- Repeating accuracy 0

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

Inch/Metric conversion

5 mm less than nominal

chip breaking

Nubs on the top of the inserts