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HSS Mortising Chisel Set, 4 Pieces Set Woodworking Square Drill Bits Wood Hole Saw with Twist Drill (1/4', 5/16', 3/8', 1/2')

5.0 (3) Write Review
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$19.99

$ 7 .99 $7.99

In Stock

About this item

  • Set of 4 Square Hole Drill Bits Mortising Chisel Set, 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.5mm), 1/2" (12.7mm), extra-long Drilling core –over 210mm
  • Made of high-speed steel. Heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
  • Great for drilling square holes in wood with a mortising machine or a mortising attachment.
  • Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
  • Professional wood drill bit, suitable for construction, installation, renovation, decoration industry, etc.


Specification:
Material: high-speed steel
Hardness: HRC48-50
Size: 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.5mm), 1/2" (12.7mm)
Clamping shank diameter: 19mm (Round)
Drilling core length: over 210mm
Package Included:
4 x NUZAMAS Square Hole Drill Bits
Please note that you will need a drill press and mount to use this drill bit set.


Ann-Marie
2025-07-17 10:22:22
Everything
Larry Roberson
2025-07-13 10:27:53
Burned in hardwood
Carlos Andrés Arango H
2025-04-12 16:35:28
Las brocas requieren un adaptador para poder ser usado correctamente en un taladro de banco, recomendado para los trabajos en carpintería