Square Hole Drill Bits for Wood,6pcs Woodworking Square Mortise Drill Bit, Mortise Chisel,1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch 9/16 Inch 5/8 Inch (All

Square Hole Drill Bits for Wood,6pcs Woodworking Square Mortise Drill Bit, Mortise Chisel,1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch 9/16 Inch 5/8 Inch (All

Professional Square Hole Drill Bits Set : There are 6 different sizes in 1/4, 5/16, 3/8, 1/2, 9/16, 5/8 inche within individual plastic storage case High-quality material: Made of high-quality Carbon steel. These square hole drill bits are well heat treated in salt-bath furnace HRC 45-54. In this case the cut tips can last longer after sharpening. For use in all kinds of soft and hard wood, suitable for all mortise and drill accessories Comfortable Use: The main spurs make sure easy and fast cut through the wood. The beveled cutting edge insure clean and precise drilling while press down the bit into board. High quality and reasonable price 100% Satisfaction Guarantee: If you are not satisfied, Free return Square Hole Drill Bits for Wood,6pcs Woodworking Square Mortise Drill Bit, Mortise chisel,1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch 9/16 Inch 5/8 Inch (All of Sizes) with Individual Plastic Storage Case