FTG USA Countersink Drill Bit #10(3/16") HSS Tapered Drill Bit Countersink

FTG USA Adjustable Wood Countersink drill bit set for wood #10(3/16"). Drill bits countersink with tapered drill bits HSS M2, Third-Party Tested by US Accredited Lab. HSS countersink drill bit has high toughness, wear resistance, and good cutting retention. Super sharp, very durable, easy to use, counter sink pre drill bit, performs well in both hard and soft woods. Drill, countersink and counterbore in 1 step. Countersink, counter-bore, and plug size 3/8". Countersink drill bits for wood with #45 Carbon Steel four-cutter cuts and clears chips quickly for fast, smooth countersinking. The counter-bore feature attaches flats on shank with 2 hex screws for a secure fit and can be adjusted for controlled pilot countersink drill bit hole depth for clean finish. Countersink bit set designed in New Jersey by Fair Trade Group USA and Professionally manufactured in China at FTG USA specifications. Packaging set combination/design protected by US Copyright Office