Product Features

  • Professional wood drill bit
  • Suitable for construction, installation, renovation, decoration industry, etc.
  • Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
  • It will get double effect by matched use with mortise and tenon machine.
  • The square hole punching needs to use electric drill, hammer & other tools.
Price: $12.19
(as of 01/06/2018 12:56 UTC - Details)

Product Description


Material: HSS
Hardness: HRC 48~50
Holder diameter: 19mm (circular)
Drilling core length: 200mm
Slotting flute diameter:1/2″(12.7mm)
Total weight: app

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