Amana 55602 Carbide Tipped Countersink Taper 6 Screw 3/8 D x 1/8 Drill D x 5/16 Round Shank

Amana 55602 Carbide Tipped Countersink Taper #6 Screw 3/8 D x 1/8 Drill D x 5/16 Round Shank 2-Wing Round Shank With Taper Point For Wood Screws, Includes High-Speed Steel (HSS) M2 DIN 338 Fully Ground Drill Carbide-tipped for long lasting results in hardwood, plywood, plastics, etc.Used to countersink and counterbore holes for the heads of screws in woods, plastic and non-ferrous materials. The 2-flute integral design ensures uniform and concentric results each and every time. Carbide tips provide chip free hole edges and last at least 40 times longer than steel countersinks. Available in a wide variety of sizes, complete with the HSS drill bit.