Drill chuck adaptor DIN 238 SK 40 - B 12Application: For mounting drill chucks. Delivery: 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

sleeves and tool arbors

Clamping capacity up to –0

For the manufacturing of special tools

Clamping range h6 (nominal size only)

a clip and can be moved in steps of 25 mm

For mounting screw-in cutters with thread

Stainless steel design

For mounting straight-shank tools in 2 µm-collets

Rotary holder for clamp holders with coolant supply directly to the cutting edge and for ISO clamp holders with claw clamping for optimum cooling of the cutting edge

The tapered tool holder is thus optimally

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

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