KooingTech 6 PCS Square Drill Bit, Mortice Chisel Mortice Drill Attachment for Woodworking Mortise Chisel (6.35mm,8mm,9.5mm,12.7mm,14mm,16mm)

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Product description

  • HEAT-TREATED MORTICE CHISEL Made from steel with HRC48-50 hardness rating. Extended design ensures 0.03mm concentricity tolerance
  • MORTISE MACHINE COMPATIBILITY The square hole punching needs to use electric drill, hammer & other tools
  • AUGER BIT SET CONFIGURATION 6-piece kit covers 6.4-16mm (1 4"-5 8") applications. Ideal for construction crews and furniture workshops needing multi-size solutions

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