

2 x #6 HSS Tapered drill bits, 1 x #6 HSS Countersink head.Set includes 6 x HSS tapered drill bits, 3 countersink heads, allen wrench, and case. The term countersink drill bit refers to a drill accessory that makes a cone-shaped hole or depression in wood, plastic, or metal.The drill length is adjusted by sliding the countersink head up or down the bit. The tapered hole provides better screw to wood thread contact and holding power.Ĩ2° HSS Countersink Heads are designed to slip over the tapered drill bit and affix with dual set screws into the flutes. High-Speed Steel Drill-Point Countersink Sets with Two Countersinking Ends for Screws. High-Speed Steel Drill-Point Countersink Sets for Screws.

The HSS drill bits are Taper Point bits which provide better control on entry and exit and helps reduce blowout on exit. Drill, countersink, and drive screws without switching three separate bits in and out of your power tool. Adjust the drilling length by sliding the. The set is designed for use with #6, #8, and #10 sized screws. These Whiteside countersinks are designed to slip over the drill bit and affix with dual set screws into the flutes.

Use to countersink holes in wood, plastic, or aluminum for flat head screws. All components in our countersink set are made from tough High Speed Steel, not the lesser quality and less expensive carbon steel commonly found in other countersink drill bit sets. We have our countersink drill bit set custom made by Whiteside Machine Company, one of our favorite tool manufacturers.
