Set of 6 Square Hole Wood Drill Bits Hollow Chisel Steel Tools Set for Woodworking Square Hole Drill Square Hole Drill Bit Mortising Chisel 6.4/8/9.5/12.7/14/16mm Square Hole Bits

General Description This set of 6 square hole wood drill bits is made of high-speed steel, offering robustness and practicality for woodworking. Each drill bit is designed with a heat-treated cutting edge, ensuring high hardness and fast cuts. The pilot drill design provides effective protection against tearing at the start of use, preventing any shifting and jamming of the drill bit. Technical Specifications Material: Steel Color: Silver Quantity: 6 pieces Diameters: 6.4 mm, 8 mm, 9.5 mm, 12.7 mm, 14 mm, 16 mm Compatibility and accessories Ideal for drilling square holes in wood, including MDF, plastic, particle board, channel wood, pine, basswood, etc. Not suitable for processing metal, glass, concrete, plasterboard, etc. Usage These drill bits are mainly used with a mortiser or mortising attachment to easily drill precise holes in wood. Other information Each drill is packaged in an easy-to-maintain plastic case.