Description
- 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
- Exquisite blade grinding process, edge is sharper and more durable
- The standard flute is designed to facilitate the removal of the wood chip and improve the efficiency of drilling
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1pc 16mm Square Hole Drill Tool, Walfront Hollow Mortise Chisel Set DIY Woodworking Tools Chisel Cutter Square Holes Saw(16mm)
