11 Pcs 82° Countersink Drill Bit Set #5, 6, 8, 10, 12 with 5 Replacement Dril bits and 1 Wrench, 3/8" Quick-Change -Chamfered Adjustable Drilling Tool Kit on Pilot Counter Sink Holes for Woodworking - cejue, b nt88wrfet

• Accurate 82° Angle: These pilot screw countersinks bits are designed to match the most commonly used woodworking 82° screws you might encounter in the US and Canada Self-clearing Drilling: Wood drill bit set with counter bore chamfer angle 82 degree, smooth countersinking in hard and soft wood, tapered holes for screws. Drill bits are precisely fit into the countersink sleeves and the two chamfered flutes enable faster operation and self-clearing drilling on the swarf, making perfectly sized and shaped holes. Material: drill bit made of high-speed steel and chamfering device is high-carbon steel.High hardness, offer superior cutting power and durable. 5 Pack of Countersink Drill Bits in Following Sizes: 5#?2mm?6# (2.5mm?8#(2.75mm?10# (3.25mm?12# (3.5mm?,comes with 5 pieces of replaceable drill bits and 1pc Hex Key Wrench,convenient for your work. Founction: 2 in 1 design turns two-step countersinking into one-step operation. These countersink bits are ideal for bench drill, hand drill, and a conventional electric drill, perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc..