Set of 5 Countersinks with Hex Shank Taper Point Drills & 1 - Hex Key, by W. L. Fuller, for # 5, 6, 8, 10, & 12 Screws Made in The USA

TPS-LOCK SYSTEM TAPER POINT DRILLS These are the best professional High Speed Steel Taper Point Drills with 1/4 Hex Power Shanks available. And now with our new TPS-Lock System, you have the positive drive provided by a one piece tool and cost savings provided by a drill with a detachable shank, plus a Lifetime Guarantee** against breakage. Our TPS-Lock System will not release the drill until you are ready to take it apart. "C" Countersinks Used to countersink and counterbore for the heads of screws in woods, plastics, and non-ferrous materials. Made of Carbon Steel and heat-treated for long tool life. The Type C countersink is designed for use in all woods, plastics, and non- ferrous metals. The countersink is held in place with 2 hex socket set screws fastened into the flutes of the drill. This countersink can be mounted on taper point, brad point and regular point drills. C5 = 3/8 COUNTER SINK, & 1/8 TAPER POINT DIAMETER C6 = 3/8 COUNTER SINK, & 9/64 TAPER POINT DIAMETER C8 = 3/8 COUNTER SINK, & 11/64 TAPER POINT DIAMETER C10 = 7/16 COUNTER SINK, & 13/64 TAPER POINT DIAMETER C12 = 1/2 COUNTER SINK, & 7/32TAPER POINT DIAMETER W.L. Fuller Inc. is a family owned, third generation, manufacturer of the best Countersinks, Counterbores, Plug Cutters, Taper Point Drills, Brad Point Drills, and Step Drills. All made 100% in the U.S.A. today. With over 60 years experience manufacturing tools to cut woods, plastics, and metals. All of our products carry our Satisfaction Guarantee. ** We will replace any Taper Point Drill that breaks before the cutting edges have worn out **