7 Pcs Square Hole Drill Bit, Woodworking Hole Saw Mortise Chisel Bit Set DIY Hole Drilling Tool (Size: 1/4 Inch, 5/16 Inch, 3/8 Inch, 2/5 Inch, 1/2 Inch, 9/16 Inch, 5/8 Inch)

• DIFFERENT SIZES OF SQUARE HOLE DRILL BITS: This woodworking square hole drill bit set contains a variety of sizes, including 1/4 inch 5/16 inch 3/8 inch 2/5 inch 1/2 inch 9/16 inch and 5/8 inch drill bits, which makes it possible to match with the corresponding power of the square hole machine in order to make square holes that meet the requirements.
• SHARP DRILL BITS: This square hole drill bit set is made of high speed steel and heat-treated, featuring high hardness drill bits and sharp square chisels for long lasting durability and service life, with sharp edges, continuous blades, fast cutting and high efficiency.
• WIDELY USED: This square hole drill bit is suitable for wood, as well as MDF, particle board, channel wood, pine, end wood and so on.
• SHARPLY CHISEL: These drill bits are equipped with sharply square chisels to improve your work efficiency. This product doubles the effect when used with the square hole drill, and can achieve better results when used together with other hammers, drills and other tools.
• SAVE TIME AND LABOR: These woodworking drills can greatly reduce your labor intensity and at the same time accelerate the construction speed, reduce the construction cost in the construction, installation, renovation and decoration industry.

1. 7 PCS SET: A total of 7 drill bits with specifications of 1/4in 5/16in 3/8in 2/5in 1/2in 9/16in 5/8in for your use to meet different needs. 2. HSS MATERIAL: Made from high speed steel material, heat treated, these square drill bits have high hardness and long service life. 3. WIDELY USED: Square drill bits are very suitable for drilling square holes in wood with mortise machine or mortise accessories. 4. SHARPLY CHISEL: These drill bits are equipped with sharply square chisels to improve your work efficiency. 5. PRECISE SIZE: These square hole drill bits are fine made, with precise size, could perfectly match with the electric machine. Spec: Item Type: Woodworking Square Drill Bits Material: HSS 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 List: 7 x Woodworking Square Drill Bits 7 x Storage Box