FTG USA Countersink Drill Bit Set 6 Pc #6 (9/64") Wood Countersink Drill Bit Pro Pack Countersink Set, Tapered Countersink Bit, 1 Stop Collar, Hex Wrench, Woodworking Countersink Drill Bits

Bits secured with pin Never Come Loose from shank; Top Quality material components highly durable:Tapered drill bit HSS M2, by far the most popular High Speed Steel, for its high toughness, wear resistance, and good cutting edge retention; 4 cutter #45 Carbon Steel chamfer angle 82 degree, #6 countersink featuring a 9/64 inch tapered and fluted drill bit HSS M2 ; Drill, countersink and counterbore in 1 step; the countersink cutter doesn't clog up providing superior speed and clean finish Adjustable 4-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking; the countersink works effortlessly even after many uses; it makes clean and consistent tapered holes for screws without the need of a stop collar; Counterbore size 3/8", Plug size 3/8" Quality built counter bore attaches to flats on shank with 2 hex screws for a secure fit and can be adjusted for controlled pilot hole depth Universal 1/4 inch hex shank prevents slipping in standard chucks and is compatible with all 1/4 inch quick-change chucks, including impact drills; this product is Professionally manufactured in China; Hex Key (Allen Wrench) included International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.47 pounds, Manufacturer: Fair Trade Group USA LLC