5 Piece Countersink Set WS
Heat-treated Tool Steel countersinks with HSS drills. They are adjustable for different length screws and can produce a counterbored hole.
They are available in five screw sizes. The drills produce pilot holes only. The five piece set is comprised of 5/64", 3/32", 7/64", 1/8" & 9/64" drill bits.
5 Piece Countersink set TCT
Tungsten Carbide Tipped version of the drill countersink sets with adjustable HSS drill. These tools can be used in abrasive materials such as laminated chipboard.
The drills produce pilot holes only and can produce a counterbored hole. The five piece imperial size set is comprised of 5/64", 3/32", 7/64", 1/8" & 9/64" drill bits.