FTG USA Countersink Drill Bit Set 5 Pc Countersink Drill Bit #4#6#8#10#12 Tapered Drill Bits with Improved Countersink Connection Drill Bit to Hex Shank Without Pin, 2 Stop Collar, 1 Allen Wrench

FTG USA Adjustable Wood Countersink Set 5 Sizes with tapered 3rd Party Tested HSS Drill Bit, Quick change 1/4" Hex Shank, with 1 Hex Wrench (1/8" Allen Key) and 2 depth stop. Super sharp, very durable, easy to use, and built to perform well in both hard and soft woods. Drill, countersink, and counter-bore in 1 step. Countersink #4 Bit Diameter 7/64", counter-bore size and wood plug size 3/8", Countersink #6 Bit Diameter 9/64" , counter-bore size and wood plug size 3/8", Countersink #8 Bit Diameter 11/64" , counter-bore size and plug size 3/8 ", Countersink #10 Bit Diameter 3/16", counter-bore size and plug size 3/8", Countersink #12 Bit Diameter 7/32" counter-bore size and wood plug size 1/2" using Depth Stop Size 1/2".Top quality material #45 Carbon Steel adjustable four-cutter counter bore, chamfer angle 82 degree, attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. This product is 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