3PCS Hex Shank 90 Degree 5 Flutes HSS Countersink Chamfering Drill Bit Set for Metal Deburring (SED-CS5F-3)

1/2 Inch, 5/8 Inch, 3/4 Inch

5 Flute (3 Flute, Single Flute, 0 Flute, 6 Flute, 7 Flute, Multi Flute are Available)

1.These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size - 12mm(1/2''), 16mm(5/8''), 19mm(3/4'')
2.All have a 90° angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. A Chatter-Free,five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting.
3.Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more
4.1/4″ hex shank countersinks are fine for a quick drill. They don't slip in drill chucks. You can make deep countersinks easily by setting the countersink's depth stop to allow the countersink to drill more deeply into the worksurface. Be sure to measure the size of your plug to be sure your countersink's body will make the right-size hole.
5. Great for Sinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and Fixings.Suitable for DIY, Home and General Building/Engineering Using.