Square Hole Drill Bits for Wood,7 Pcs Woodworking Square Drill Bits - 1/4in, 5/16in, 3/8in, 2/5in, 1/2in, 9/16in, 5/8in - HSS Mortising Chisel Drill Bit Set

This woodworking square drill bit 7-piece set includes 7 drill bits with different specifications: 1/4in, 5/16in, 3/8in, 2/5in, 1/2in, 9/16in, and 5/8in. They are made from high-speed steel material and have been heat-treated, ensuring high hardness and long-lasting performance.These square drill bits are ideal for drilling square holes in wood using mortise machines or mortise accessories. They come with sharply square chisels to enhance work efficiency and ensure accurate hole drilling.With their precise size and fine craftsmanship, these square hole drill bits can seamlessly match various electric machines. Whether you're working on woodworking projects or any other tasks that require square holes, this set is an ideal choice.SpecificationsItem Type: Woodworking Square Drill BitsMaterial: HSS (High-Speed Steel)Hole Drilling Size: 6.4mm (1/4 inch), 8.0mm (5/16 inch), 9.5mm (3/8 inch), 10mm (2/5 inch), 12.7mm (1/2 inch), 14mm (9/16 inch), 16mm (5/8 inch)Package List7 x Woodworking Square Drill Bits7 x Storage Box

• 7-Piece Set: A total of 7 drill bits with specifications of 1/4in, 5/16in, 3/8in, 2/5in, 1/2in, 9/16in, and 5/8in for your use to meet different needs.
• HSS Material: Made from high-speed steel material, heat-treated, these square drill bits have high hardness and a long service life.
• Widely Used: Square drill bits are very suitable for drilling square holes in wood with mortise machines or mortise accessories.
• Sharply Chisel: These drill bits are equipped with sharply square chisels to improve your work efficiency.
• Precise Size: These square hole drill bits are finely made, with precise size, and can perfectly match with the electric machine.