Useful for holding taps, drills, reamers & other small tools to be turned by h&. jaws are hardened & frictionally held handles can be removed or positioned so that leverage can be applied when working in close proximity. Tap size capacity: 1.6-4.7mm (1/16-3/16 inch)
square shank capacity: 1.6-4mm (1/16-5/32 inch)
body length: 50mm (2 inch).