Diamond Core Drill Head Size:1 x 4.2mm • The ring holder stick

• The ring holder stick accommodates up to 20 rings and allows you to rotate the rings without needing to open the drawer

The interior part of the clasp is a slender hook with notches along the outer edge

This filter can be used with other equipment

This Modeler's™ Sticky Wax wire has superior bonding strength for adhering to dissimilar waxes and are formulated to melt and set quickly

This welder beautifully handles 14-karat gold

Diamond Core Drill Head Size:1 x 4.2mm • The ring holder stickIdeal for reaming beads and for drilling smaller holes in stone, glass, metal and ceramic, this 1. 25mm core drill is hollow all the way through the shaft, so it drills faster with less clogging. Nickel plated with 180 grit industrial diamonds. Shanks vary with head size.