Drillco® Double Cut Ball Shaped Burr, SD-9 Number Punches Works with 4-1/2" and 5"

Works with 4-1/2" and 5" small angle grinders

Special T-Lock allows quick and easy access when finishing closed loop workpieces

Pneumatic power down feed with electric controls

Provides a shear strength of 3500 PSI

3/8" Round

Drillco® Double Cut Ball Shaped Burr, SD-9 Number Punches Works with 4-1/2" and 5"Carbide burs are one of the most widely used and versatile cutting tools, used in virtually every industry Manufactured from Tungsten Carbide, they are primarily used to remove burrs (the small flakes of metal) that often remain on the workpiece after the machining process Burs are available in standard lengths, long series (for hard to reach applications), and in miniature sizes (for use in pencil grinders) Specifications Trade No. SD 9 Finish Bright