The BlueSpot Tools Countersink Bit Set contains the most popular sizes. Made from heat-treated carbon steel for strength and durability. Suitable for all hand and power drills with a 1/4in hex bit holder.
Sizes: 12mm, 16mm and 19mm.
The Faithfull High Speed Steel Rosehead Chubby 90° included angle Countersink is used for countersinking screw holes for flush fitting of screw heads in mild steel, plastics and non-ferrous metals.
They are also suitable for working on wood, plywood, MDF, and other man-made boards. They can be used in both hand tools, and power drills.
The Faithfull Carbon Steel Rosehead 60° included angle countersink. For countersinking screw holes in wood for the flush fitting of screw heads. Can be used in both hand and power drills.