sourcing map 2pcs Square Hole Drill Bit 16mm(5/8") High Carbon Steel Hollow Mortiser Auger for Woodworking Carpentry Mortise Tenon Machine

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  • Size - The square hole drill bit size is 16mm(5 8"), Cutting Depth 75mm 2.95", Total Length 210mm 8.27"
  • Material - Made of High-carbon steel, through heat processing, with high hardness (48-50 HRC) drill bits, and sharp-edged square chisel, durable and lasts long.
  • Feature - With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.
  • Note - If bench drills or electric drills are used, they must be strictly executed according to the operation method. Otherwise they can only be processed into round holes and cannot be processed into square holes.

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