NITYA 25mm Square Hole Drill Bits Saw Wood Mortising Mortise Chisel Woodworking Set

square hole saw Description: ? ?This is great for drilling square holes in wood with a mortising machine Specification ? ?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. ? ?Use matters: Square hole drill is mainly used for woodworking aspects. ? ? ? ?Features: ? ? ?Name: Square Hole Saw ? ?Material: Spring steel ? ?Color: as picture shows Product size 25mm