?Satisfy all you demand?:One set of countersink drill bits comes with 7 pieces of countersink drill bits in 7 size, #3 #4 #5 #6 #7 #8 #10mm, and 1 piece of L-shape Hex wrench included.The countersink drill bits set with tri-cuspid centering that make sure drills will not produce offset, not easy to slip, no bias, good for accurate and fast drilling. The five-edged chamfer design of the countersink drill helps to remove chips from the holes on both sides automatically and quickly.
?Dad and husband's most favorite?: The countersink drill bit is a standard hex bit,which can make a nice touch for wood projects or work in most quick disconnect adapters like wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc. Suitable for bench drill, hand drill and conventional electric drill. Best choice to send the countersink drill bit as a gift for your father, brother or husband
?Tough&Durable?: The wood working Countersink Drill Bit is Countersink drill bits are made of high carbon steel which offer high hardness, superior cutting power, good abrasion resistance,perfect for construction use in a variety of machines. Sturdy quality and long lasting, will be still sharp after you use for months, great for home projects
?Removable & Adjustable?: Drilling length of the countersink drill bits set can be adjusted for various length screws simply by loosening and tightening the screw.
?Worry-Free After-Sale Service?: Lifetime warranty and Unconditional replacement or full refund for defective product or not fit product, please feel free to contact us.