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Hollow Chisel Mortise Drill Tool

$74.68 USD$149.99 USDSave 50%

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Drill perfect square holes for your woodworking projects! ?️

Quickest, easiest way to get the most precise square hole on your wood. Save time & energy! Makes consistently clean cuts with exceptional efficiency

This tool is a great partner for woodworking ??

?‍♂ Precise: Sharp edges and points make consistently clean cuts with exceptional efficiency. Prevent frustration and save your time as you complete your tasks. 

?‍♂ Quick and Easy: Use this tool set on compatible drills and get the perfect result within minutes.

?‍♂ Top Quality: Made from high speed steel, after professional heat treatment, HRC48~50, ensuring its high hardness and high concentricity. 

?‍♂ Universal Usage: Compatible with almost every standard square hole drill drilling (mortise and tenon machine) to use. 

?‍♂ Widely Application: 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.

?‍♂ Size: Packaged with 4 different sizes for your choose, 1/4"(6.4mm), 5/16"(8mm), 3/8"(9.5mm), 1/2"(12.7mm). These long square drill bits set can meet most of your needs, and each drills packed in a single plastic case, easy to maintain.


This product is suitable for bench drilling machines and mortising machines. It's not applicable with a cordless drill. If you have a standard drill press, you'll need a mortising attachment to use this product.


  • Name: Hollow Chisel Mortise Drill Tool
  • Material: High Speed Steel
  • Product size: 1/4 in (6.4 mm), 5/16 in (8 mm), 3/8 in (9.5 mm), 1/2 in (12.7 mm), 5/8 in (16mm), 3/4in (19mm)
  • Weight:

          1/4 inch (6.4mm) - 120 grams

          5/16 inch (8 mm) - 140 grams

          3/8 inch (9.5 mm) - 170 grams

          1/2 inch (12.7 mm) - 210 grams

          5/8 inch (16mm) - 240 grams

          3/4 inch (19mm) - 330 grams

Package Included:

  • 1 x Square hole drill bit
  • 6 x Square hole drill bits