10pc 15-50mm Forstner Drill Bit Auger Drill Bits Set Wood Hole Saw Woodworking
100% brand new and high quality
Precision ground for heavy use and easily resharpened, they can enlarge existing holes with ease and can bore any arc of a circle.
Made from tungsten carbide and being hot-treated, the blade is characterized by high accuracy, smooth cutting operation, good resistance to shock and good toughness.
In design with curve, the head is good at removing the debris and working efficiently.
Processed by the painting, the cutter is water-proof, anti-corrosive, and durable.
Carbide tip is specially designed to cut through hole cleanly, great for boring concealed hinges and door clocks.
It is far safer and more accurate to use this drill bit in a drill press.
It is suitable for cutting holes onto woods.
Material:45#steel & tungsten carbide
Cutting diameter / Shank diameter / Shank length / Cutter depth