A 5 piece set of tungsten carbide burrs for use on soft and hard metals, including welded seams This pack of 5 carbide burrs in size 10mm is designed for use on soft and hard metals, including welded seams. Head Shapes: Cylindrical Front End Cut, Rotary Ball Nose, Arc Pointed Nose, Arc Round Nose, Conical Ball Nose. Features:   5 Piece set of 10mm No. 6 cut (universal) Tungsten Carbide burrs  Head Shapes: Cylindrical Front End Cut, Rotary Ball Nose, Arc Pointed Nose, Arc Round Nose, Conical Ball Nose  For use on soft and hard metals, including welded seams   Comes With:   Plastic storage box Specification: Shaft Size: ∅6mm  Overall Length: 65mm  Head Size: ∅10 x 20mm