Faithfull FAICS12 Carbon Countersink 13mm (1/2in)

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.
Shank diameter: 6mm (1/4in)
Shank length: 40mm (1.5/8in)