72% off

4Pcs Woodworking Square Hole Drill Bits Wood Mortising Chisel Set

₱448.00 ₱1,599.00
By Arrow Hardware
  • This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment.
  • 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.
  • Size: 1/4 inch (6.35mm), 5/16 inch (7.94mm), 3/8 inch (9.5mm), 1/2 inch (12.7mm)
  • Material: high-speed steel
  • Hardness: HRC 48-50
  • Color: silver
  • Clamping shank diameter: 19mm (Round) Length: 210mm
  • Package Included: 4 x Drill Bit
  • Only the above package content, other products are not included.
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