Champion Cutting CSK #18 Countersink Combined Drills Used to enlarge a portion of a new or pre-existing hole

Champion Cutting CSK #6 Countersink Combined Drills Used to enlarge a portion of a new or pre-existing hole

Champion Cutting CSK #8 Countersink Combined Drills Used to enlarge a portion of a new or pre-existing hole

DeWalt  DW2535 3 Pc. Countersink Set (#6, #8, #10) Drill, countersink and counterbore Replacement tapered bits offered Four-cutter countersink Tapered drill

Drillco, 4000E series, Fluteless Countersink Bit Fluteless countersinking and deburring tool, single cutting edge for fast stock removal.    Size:   Shank Diameter:   Point Angle:   Size Equiv...

Irwin 12411 1/2" Single Flute High-Speed Steel Metal Countersink Smooth finishes, zero chatter. The Irwin 12411 is engineered for the professional who demands a surgical finish in metal, hardware, and woodworking. Unlike standard multi-flute bits that...

Irwin 12412 5/8" Single Flute High-Speed Steel Metal Countersink Smooth performance for larger fasteners. The Irwin 12412 is the industrial-scale solution for creating perfectly seated, flush finishes in heavy-duty applications. While smaller bits...

Irwin 12413 3/4" Metal Countersink FEATURES: Precision ground 82° tip for countersinking most machinable metals, wood or plastic Manufactured from industrial grade high speed steel for better durability Black oxide finish for increased corrosion...

Milwaukee 48-13-5003 4 Pc Countersink Drill Bit Set Our 3PC Countersink Bit Set features #6, #8 and #10 Countersinks. The bits pre-drill and countersink. The 1/4" Quick Change Hex Shanks allow for quick size changes. The drill bit length is adjustable to...

Walter 01-U 012 VP Countersink 3/4 inch Description: Special surface treatment Special tip geometry Variable pitch design Materials: M2 HSS