Leader Chuck International supplies a wide range of HEWA 2 Jaw self-centring indexing chucks in diameters from 125 mm up to 500 mm.

Purposely designed for holding valve bodies and similar fittings, the chucks feature interchangeable indexing plates facilitating the desired rotational position for machining any workpiece (standard divisions are 4 x 90°) and they boast an indexing accuracy of ±2 seconds of arc. HEWA standard chucks benefit from being self-centring and are available in either manual clamp – manual index or power clamp - manual index variants. A workpiece specific fully automatic, power clamp - power index model is available on request.