Square Hole Drill Bit, 1/2" High Carbon Steel Square Eye Hollow Chisel Auger with Case - (Applications: for Woodworking Drilling & Repairing)

Attributes:* Material: High Carbon Steel* Chisel Side Width: 12.7mm / 1/2 inch* Chisel Depth: 75mm / 3 inch* Holder Diameter: 19mm / 0.7 inch* Shank Diameter: 9.7mm / 0.4 inch* Total Length: 205mm / 8 inchWhat Is Included:* 1 Piece x Square Chisel Bit* 1 Piece x Plastic CaseApplications & Features:--- With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.--- This square hole drill bit can drill fast with the drilling point tip and 4 cutting corners, to enable the penetration into working pieces of wood very smoothly.--- To be used with mortise and tenon machine with double effect, electric drill, hammer and other tools, can easily punch square holes in wood.Useful Tips:--- Please install the square chisel bit in the square hole machine properly, or it will only be processed into round holes and cannot be processed into square holes.

• ★ Square Hole Drill Bit --- Chisel Side Width: 12.7mm / 1/2 inch, Chisel Depth: 75mm / 3 inch, Holder Diameter: 19mm / 0.7 inch, Shank Diameter: 9.7mm / 0.4 inch, Total Length: 205mm / 8 inch.
• ★ Wide Application --- To be used with mortise and tenon machine with double effect, electric drill, hammer and other tools, can easily punch square holes in wood.
• ★ Ease of Use --- This square hole drill bit can drill fast with the drilling point tip and 4 cutting corners, to enable the penetration into working pieces of wood very smoothly.
• ★ High Carbon Steel --- Made of High-carbon steel with heat processing, has the character of high hardness (48-50 HRC). The sharp-edged square chisel is durable and lasts long.
• ★ Useful Tips --- Please install the square chisel bit in the square hole machine properly, or it will only be processed into round holes and cannot be processed into square holes.