Quick change tapping chuck PSK 63 - M3-M14 - Gr.1Application: 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

- Rustproof

- Honed collet boring

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

clamping depth

With ball bearing clamping nut

- Higher repeat-accuracy

For mounting solid drills with cylindrical shank according to DIN 6595

In NC machines (machines without automatic tool changers)

longer tool life

no adhesion occurs and the tool

With internal cooling

4 und 5 mm = h4