Material: Carbon Steel
Flutes: 5 Flute
Shank:1/4" (6.35mm) Hex Shank
Countersink Diameter: 12mm/16mm/19mm
1/4" Quick Change Hex Shank.
Suitable for all Woods and Soft Metals.
Five flute design reduces vibration for smoother drilling and extended life.
This countersink set is great for sinking 90 degree holes into wood and soft metals in preperation of countersunk screws and fixings.
Dia. 12mm, 16mm & 19mm with 1/4" hex quick change shanks to facilitate fast changing with a 1/4" quick chuck system.