Busch #1 Ball Bur / Round Bur SET - Tool Steel - 2.35mm Shaft Size:2.7mm - 4.2mm Produces finer castings than ordinary

Produces finer castings than ordinary casting sand

ensuring precision and ease of use

The Soft Firebrick (Smooth Soldering Surface for Jewellery Making) is an essential tool for jewellers

Cast-In-Place Suitable: Designed for lost wax and direct-to-cast stone setting

Designed to work with a variety of materials

Busch #1 Ball Bur / Round Bur SET - Tool Steel - 2.35mm Shaft Size:2.7mm - 4.2mm Produces finer castings than ordinarySet of assorted Busch STEEL #1 Ball burs in handy box : contains one of each size within listed size range. #1 ball burs are a versatile bur used to carve, engrave, texture, debur, enlarge holes, cut rounded notches etc for stone setting *TOOL STEEL suits materials softer than itself e. g. non ferrous metals, plastics, wax & most organics.