Square Hole Drill Bits for Wood,4pcs Woodworking Square Mortise Drill Bit, Mortise Chisel,1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch (All of Sizes) with Plastic Storage Case

Square Hole Drill Bits for Wood,4pcs Woodworking Square Mortise Drill Bit, Mortise Chisel,1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch (All of Sizes) with Plastic Storage Case

• Professional Square Hole Drill Bits Set : There are 4 different sizes in 1/4, 5/16, 3/8, 1/2 inche within 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