ENET 10mm Mortice Square Hole Saw Auger Drill Bit with Twist Drill Mortising Chisel Drill Woodworking Tool BO

• For construction, installation, renovation, decoration industries.
• Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs
• Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.
• Arc design, exquisite sharpen durable.
• diameter: 10mm ; Length: 21.5mm ; Material: High-speed steel

Item Descriptions: -Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use. -Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination. -Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs -For construction, installation, renovation, decoration industries. -Arc design, exquisite sharpen durable. Package: 1 x Square Hole Drill Item Specifications: Material: High-speed steel Color: as picture shows diameter:10mm Length:21.5mm/Generic