Generic FTG USA Wood Countersink Drill Bit Set 6 Sizes Set Countersink HSS M2 Tapered Drill Bits, Quick Change Hex Shank Countersink bi

STORAGE CONTAINERS for this set are Available on this page at the section " Make it a bundle" FTG countersink set + 6 Storage containers (in a bundle) = FTG countersink set + 99 cents FTG Maximum Torque -Bits secured with Pin- Master Set feature the best tapered drill bits HSS M2 (Grade 6542), confirmed in Certificate of Analysis issued in April 21st 2021 by ANAB Accredited Lab, and provided at Product guides and documents section below, by far the most popular High Speed Steel, M2 has superior properties, including high toughness, wear resistance, and good cutting retention. Logo brand is laser printed on each countersink shank making it easier to differentiate this quality brand from others. Super sharp, very durable, easy to use, and built to perform well in both hard and soft woods- FTG USA countersink drill bits are THIRD-PARTY TESTED by US Accredited Lab - High Speed Steel M2 Grade 6542 Countersink #4 Bit Diameter 7/64" (2,8mm) , counter-bore size and plug size 3/8", Adjustable depth stop collar 3/8" Countersink #6 Bit Diameter 9/64" (3,6mm) , counter-bore size and plug size 3/8", Adjustable depth stop collar 3/8" Countersink #8 Bit Diameter 11/64" (4,4mm) , counter-bore size and plug size 3/8 ", Adjustable depth stop collar 3/8" Countersink #10 Bit Diameter 3/16" (4.8mm), counter-bore size and plug size 3/8", Adjustable depth stop collar 3/8" Countersink #12 Bit Diameter 7/32" (5,6mm) , counter-bore and plug size 1/2", Adjustable depth stop collar 1/2" Countersink #14 Bit Diameter 1/4" (6.4 mm), counter-bore and plug size 1/2", Adjustable depth stop collar 1/2" All of them have the shank size of 1/4 inch. Drill, countersink and counter-bore in 1 step. 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. The counter-bore feature attaches flats on shank with 2 hex screws for a secure fit and can be adjusted f

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