About This

Top Quality material components highly durable: Tapered drill bit 3rd Party Tested 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; #8 countersink featuring a 11/64 inch tapered and fluted drill bit HSS M2; Drill, countersink and counterbore in 1 step
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; Counter-bore size 3/8 inch, Plug size 3/8 inch
Tapered drill pointed tip with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws; tapered drill bit can be replaced with a replacement bit of the same type and size for extended life; Logo brand laser printed on each countersink shank offering confidence in product authenticity
THIRD-PARTY TESTED by US Accredited Lab - HSS M2 Grade 6542 countersink drill bit for wood with tapered drill bits. 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 at FTG USA specifications. Packaging set combination/design protected by US Copyright Office