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.
Carbon Steel Rosehead Countersink, for countersinking screw holes in wood for the flush fitting of screw heads.
Can be used in both hand and power drills.