Quick change tapping chuck SK 40 - M14-M36 - Gr.3Application: For the chucking of quick change adaptors for taps. Note: For machining centres with synchronous spindle. 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

For mounting straight-shank tools in collets

(applicable up to 21 bar)

For machines with rigid tapping

Mainly for external machining

Improves chip evacuation and decreases the risk for chip jamming

Clamping range 0

Collets sealed with seal for IC

Tensile strength in the core of min

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

- Maximum concentricity <0

contact- and hot air shrink units

To use for high speed cutting and high precision milling