7pcs 6-12.7mm Square Hole Saw Drill Bit Set Mortising Chisel Twist Auger Drill Bits

Description: 7pcs 6-12.7mm Square Hole Saw Drill Bit Set Mortising Chisel Twist Auger Drill Bits Specification: Material: 45# Steel Color:Silver Diameter:6.0mm/6.4mm/8.0mm/9.5m/10mm/12.5mm/12.7mm Features: 6mm-12.7mm Square Hole Drill Bit Steel Mortising Drilling Woodworking Tools. This Mortising Chisel set is great for drilling square holes in wood. Reduce labor intensity of construction workers, speed up the construction. speed, reduce construction costs for construction, installation, renovation, decoration industries. Use matters: Square hole drill is mainly used for woodworking aspects. Fits mortising attachments with 3/4 "collars. Usage: Application:Suitable for carpentry,pplicable to the construction, installation, decoration,decoration industry use. Mainly used in the square tenon machine, specially used for a drill square hole, it can be used on electric drill. Package Included: 7Pc x Square hole drill bit 7Pc x Plastic box More Details: