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Square Hole Mortise Chisel Drill Bit for Woodworking

Square Hole Mortise Chisel Drill Bit for Woodworking

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Regular price $109.99
Regular price $109.99 Sale price $219.99
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Square Hole Mortise Chisel Drill Bit for Woodworking

Square Hole Mortise Chisel Drill Bit for Woodworking

Regular price $109.99
Regular price $109.99 Sale price $219.99
SAVE 50% Sold out
PRECISION WOODWORKING

Cut Clean, Accurate Square Mortises — Faster

A durable square-hole mortise chisel set designed to help woodworkers create cleaner, more consistent mortises with less manual chiseling.

Sharp Cutting Edge 7 Size Options Efficient Chip Removal
Square hole mortise chisel drill bit set
LESS MANUAL WORK

Stop Spending So Much Time Chiseling Mortises by Hand

Traditional square-hole work can be slow, tiring and difficult to keep consistent. A properly matched mortising bit helps simplify the process.

  • Reduce repetitive hand chiseling when making square mortises.
  • Improve hole consistency compared with fully manual cutting.
  • Work more efficiently on repetitive woodworking projects.
7 USEFUL SIZES

Choose the Right Mortise for the Job

Multiple common sizes give you more flexibility across furniture making, joinery and other woodworking projects.

Square mortise drill bit sizes
Available sizes:
1/4" (6.4 mm) · 5/16" (8 mm) · 3/8" (9.5 mm) · 1/2" (12.7 mm) · 9/16" (14 mm) · 5/8" (16 mm) · 3/4" (19 mm)
FASTER MORTISING

Clean Square Holes With Less Effort

When installed on a compatible square mortising machine, the bit drills and forms the mortise in one controlled operation.

Efficient square mortise drilling
  • Faster than traditional hand chiseling for repeated mortise work.
  • More consistent sizing for cleaner woodworking joints.
  • Ideal for repetitive projects where efficiency matters.
BUILT FOR WOODWORKING

Hard, Sharp & Designed for Efficient Cutting

The drill core uses heat-treated alloy steel, while the outer drill sleeve is designed to maintain a sharp cutting edge.

Square mortise chisel cutting design
  • Heat-treated alloy steel core for excellent hardness.
  • Titanium steel or spring steel sleeve for a sharp cutting edge.
  • Sharp, wear-resistant drill tip for reliable woodworking use.
  • U-shaped chip channel helps clear sawdust while drilling.
WOODWORKING APPLICATIONS

Made for Everyday Mortise & Joinery Work

Suitable for square-hole drilling in a variety of common wood materials.

Square mortise chisel woodworking applications
Particleboard Channel Wood Basswood Pine Woodworking
Important: Designed for woodworking applications. Not suitable for metal, glass, concrete, gypsum board or similar materials.
PRODUCT DETAILS

Specifications

Product Type Square Hole Mortise Chisel Drill Bit
Sizes 1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 3/4"
Metric Sizes 6.4, 8, 9.5, 12.7, 14, 16, 19 mm
Core Material Heat-Treated Alloy Steel
Chisel Sleeve Titanium Steel or Spring Steel
Chip Removal U-Shaped Discharge Design
Recommended Use Woodworking / Square Mortising
FAQ

Questions Before You Order?

Can I use these bits with a regular handheld drill? These bits are designed to be used with a compatible square mortising machine or mortising setup. Check your machine's specifications before use.
Can they drill metal? No. These bits are designed for woodworking and should not be used on metal, glass, concrete or gypsum board.
What wood can I use them on? They can be used for suitable woodworking materials including particleboard, channel wood, basswood and pine.
Why is there an opening in the chisel sleeve? The U-shaped opening helps discharge wood chips and sawdust during drilling for smoother, more efficient operation.
Which size should I choose? Select the mortise size according to your project and make sure the chosen bit is compatible with your mortising machine.
SHOP WITH CONFIDENCE

15-Day Satisfaction Guarantee

We stand behind our products. If you experience an issue with your order, contact our support team and we'll make every reasonable effort to help resolve it.

Customer satisfaction guarantee
UPGRADE YOUR WORKSHOP

Spend Less Time Chiseling. Start Making Cleaner Mortises.

A practical addition for woodworkers who want faster, more consistent square-hole joinery.

  • Multiple common mortise sizes
  • Durable alloy-steel construction
  • Sharp cutting performance
  • Efficient wood-chip discharge
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