ROTARY BURR COMPRISING CEMENTED CARBIDE

摘要

A rotary burr (100) comprising cemented carbide for removing material from a workpiece includes a shank and a working portion and a shank. A surface of the working portion includes a plurality of right-handed helically oriented flutes (120) that define a plurality of cutting teeth (110) on the working portion. Each of the plurality of cutting teeth defined by the right-handed flutes includes a front face (116), a back face (118), a tip (114), and a positive front face angle, and lacks a radial land adjacent the tooth tip and at the periphery of the working portion.