6.4/8/9.5/12.7mm HSS Square Hole Drill Bit Auger Bit Steel Mortising Drilling Craving Woodworking Tools (1pcs)

Model: 833749. Name: Square hole saw tenon chisel. Material: 45 steel. Square hole size: 6.4 8 9.5 12.7. mm. 6.4 8 9.5 12.7mm HSS square hole drill bit auger steel drill longing for woodworking tools. Application: Mainly used in woodworking, suitable for use in the construction, installation, decoration, and decoration industries. Specification: Model: 833749. Name: Square hole saw tenon chisel. Material: 45 steel. Square hole size: 6.4 8 9.5 12.7. mm. Features: This chisel set is perfect for drilling holes in wood. Reduce the labor intensity of construction workers, speed up construction, and reduce construction costs in the construction, installation, decoration, and decoration industries. Mortise attachment for 3/4 collar. Use: Matters for use: Square-hole drills are mainly used in woodworking. Square hole drills are used for square hole mortising machines. They are specifically designed for square hole drills and cannot be used for electric drills. Note: Due to the difference betwe