uptodateprouducts Square Hole Drill Woodworking Drill Tools Auger Mortising Chisel Drill Set Furniture Square Woodworking Drill10mm 12.7 mm 14mm 16mm
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Specification:Material:High-speed steelSize:- 10mm, 12.7mm, 14mm, 16mmClamping shank diameter :19mm (Round)Length:210mm1. This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment. 2. 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.3. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.4. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.