Square Hole Mortise Chisel Drill Bit Tools

This Square Hole Mortise Chisel Drill Bit Tools is made of high-speed steel, Heat treatment, HRC48~50, high hardness, lengthened core, high concentricity. Our woodworking morstising chisel bits suitable for drilling square holes in wood with a tongue-and-groove machine or tongue-and-groove attachment, and has a long service life, please rest assured to use. Drills precise holes with little pressure, reduce the labor intensity of construction workers, accelerate the construction speed, reduce the construction cost of construction, installation, decoration, decoration industry. Size: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm),1/2 Inch (12.7mm), 5/8 Inch (16mm), 9/16 Inch (14mm).

Square Hole Mortise Chisel Drill Bit Tools

Square Hole Mortise Chisel Drill Bit Tools

Square Hole Mortise Chisel Drill Bit Tools

Square Hole Mortise Chisel Drill Bit Tools