Basicly it's a scroll system acc. to DIN 6350, but due to an adjustable spindle between base and reversible jaws, base jaws together with reversible jaws can be centered and also adjusted independently of one another. Thus it's possible to chuck irregular but similar work-pieces Dimensions and mounting as per DIN 6351
Used on production machines. As reversible jaws can be exchanged for other top or special jaws.
Steel body
Hardened and balanced scroll with high grade surface quality
Stepped, hardened and ground inward and outward jaws