High Speed Steel Rosehead 90 degree included angle Countersink, for countersinking screw holes for flush fitting of screw heads in wood, mild steel, plastics and non-ferrous metals.
Can be used in both hand tools and power drills.
Size: 16mm (5/8in)
Length: 40mm (1.5/8in)
Shank diameter: 6mm (1/4in)