Quick change tapping chuck SK 40 - M5-M22 - Gr.2

Quick change tapping chuck SK 40 - M5-M22 - Gr.2Application: For the chucking of quick change adaptors for taps. 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

Clamping range h6 (nominal size only)

High accuracy

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

Clamping positions: horizontal

For front surfacing and small diameters

6 µm radial run-out with a 5 µm clamping nut

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

wrench and collets

without the illustrated cutting tools

Delivery: without inserts

For internal machining with boring bars

From d = 25 on two clamping screws