• Square Wood Mortise Drill Bit
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Square Wood Mortise Drill Bit

Square Wood Mortise Drill Bit

$11.99
$11.99
Sold out
6mm

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Precision Square Holes for Woodworking Joinery

This square drill bit is designed for cutting clean square holes in wood when paired with a hollow chisel mortiser or compatible mortising attachment. It's the go-to choice for woodworkers who need precise mortise-and-tenon joints.

  • High-carbon steel construction for reliable, long-lasting performance
  • Cuts clean, precise square holes for woodworking joinery
  • Designed for use with a hollow chisel mortiser (not compatible with a standard power drill)
  • Rotating auger bores the round hole while the outer chisel shapes the square, clearing chips through the shaft

Technical Specifications

  • Material: high-carbon steel
  • Available sizes: 6mm, 8mm, 9.5mm, 12.7mm, 14mm, 16mm
  • Package includes: 1 square mortise drill bit
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Square Wood Mortise Drill Bit

$11.99
$11.99
Save Sold out

Frequently Asked Questions

How fast is shipping?

Most orders ship within 1-2 business days from our US warehouse. You'll receive a tracking number by email as soon as your order ships.

What if it doesn't work for me?

You have 30 days from delivery to return any item for a refund. No complicated forms - just reach out through our Contact page and we'll take care of it.

Will this work with my existing tools?

Compatibility details are listed in the Technical Specifications section above (shank size, compatible materials, etc.). If you're not sure after checking, reach out before ordering and we'll help you confirm fit.

Is there a warranty?

All Belvik Tools products are covered by our 30-day return policy. If an item arrives damaged or defective, contact us and we'll send a replacement or refund.