Set of 6 Wood Drill Bits Square Hole Bedanes Hollow Steel Mortise Drill Bits Chisel 1/4", 5/16", 3/8", 1/2", 9/16", 5/8" Tools Carpentry DIY Craft Wood Drilling Manual Workshop Home

This square drill is made of high speed steel, sturdy and practical, high efficiency. Heat treated sharp edge, high hardness, continuous blade, fast cuts. The drill bit guide design provides effective protection against tearing at the beginning of use. No lag, the saw blade is automatically discharged from the top of the hole on both sides, the drill bit is not blocked. Reduce the labor intensity of construction workers, speed up construction speed, reduce construction costs for construction, installation, renovation, decoration. Ideal for drilling square holes in wood with a mortiser or mortising accessory. Square hole drill bits are mainly used for woodworking. This drill cannot be used for electric drill or bench drill. This square hole drill bit is suitable for wood, including MDF, plastic, particleboard, channel wood, pine wood, basswood, etc. Note: It is not suitable for processing metal, glass, concrete, plasterboard, etc. 6 pieces per pack with different slot diameters to meet your needs. Easily drill precise holes. Each drill is packed in one easy to maintain plastic case.