Triblet Mandrel 9 inch Round Collet

Product Details The triblet has a working length of 195mm (7.5″), with a total length of 280mm (11″) including handle. It has a diameter of 4mm at the thinnest point of the triblet, and a diameter of 13mm at the widest point. Used for forming or re-shaping metal. Making small round bezels and collets/settings. They can be used to form a ring or a circular bezel to a specific size, to re-size an existing ring, or to correct the shape of a misshapen ring. This solid triblet is made from hardened steel.