CNC-Drill chuck SK 30 - 0/8 - 60Application: 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

parallelism: 0

Stainless steel

For mounting the coolant tubes in PSK toolholders

Standard (over 25mm range)

With adjustable spray nozzle and shim

clamping depth

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

contact- and hot air shrink units

For adaption from SK/ISO to PSC (ISO 7388-1 to ISO 26623-1)

edge radius 1 mm

Coolant pressure up to max

Wherever reduced interference contours are required