Drill chuck adaptor DIN 238 SK 30 - B16Application: For mounting drill chucks. 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

Alignment of component reference surfaces or edges

For the inspection of machine tools according to ISO ­recommendation R230 or for testing the tool spindle

For the transfer of a defined torque

Improves chip evacuation and decreases the risk for chip jamming

Quick change adaptors without safety clutch can be interchanged

Suitable for internal coolant

Plain clamping nut without grooves for high speed machining

Minimum internal diameter measurement capability of 20mm

Delivery with test certificate

- Higher repeat-accuracy

For machining centres with synchronous spindle

reading parts brushed chromium-plated