Square Hole Mortising Chisel Drill Bit Set – 4 Sizes | Dreamburgh
Square Hole Mortising Chisel Drill Bit Set – 4 Sizes | Dreamburgh
Dreamburgh Square Hole Mortising Chisel & Auger Drill Bit Set
Take your woodworking projects to the next level with the Dreamburgh Square Hole Mortising Chisel Drill Set. Engineered for precision square-hole cutting, this versatile kit is a must-have for carpenters, joiners, and DIY enthusiasts tackling mortise-and-tenon joinery, furniture making, construction, installation, and finish carpentry.
Why Choose This Mortising Chisel Set?
- Four Sizes Included: Covers the most common mortise widths — 6.4 mm, 8 mm, 9.5 mm, and 12.7 mm — so you're prepared for virtually any joinery task.
- 45# Steel Construction: Crafted from hardened 45# steel for long-lasting durability and resistance to wear during repeated use.
- Clean, Square Holes Every Time: The hollow chisel surrounds the auger bit to produce crisp, perfectly square mortise holes without chipping or tear-out.
- Reduces Labor & Speeds Up Work: Designed to improve efficiency on job sites — less manual chiseling means faster project completion and lower labor costs.
- 3/4" Collar Compatibility: Fits standard mortising machine attachments with a 3/4" collar for secure, wobble-free operation.
- Wide Industry Application: Ideal for woodworking shops, construction, furniture installation, interior decoration, and cabinetry.
Specifications
| Product Name | Square Hole Mortising Chisel Drill Set |
| Material | 45# Steel |
| Square Hole Sizes | 6.4 mm / 8 mm / 9.5 mm / 12.7 mm |
| Collar Fit | 3/4" Mortising Machine Collar |
| Application | Woodworking, Construction, Furniture, Cabinetry |
| Package | Bag |
| Country of Origin | Made in China |
Important Usage Notes
- These square-hole chisels are specifically designed for use with square-hole mortising machines only — they are not compatible with standard electric hand drills.
- Please allow 1–3 cm tolerance due to manual measurement.
- Slight color variation may occur between product images and the actual item due to monitor display settings.
Learn More About Woodworking Safety
For guidance on safe tool use and workshop best practices, visit the OSHA Woodworking Safety page.
Frequently Asked Questions
Q: What sizes are included in this mortising chisel drill set?
A: The set includes four square hole sizes: 6.4 mm, 8 mm, 9.5 mm, and 12.7 mm — covering the most commonly used mortise dimensions for woodworking and joinery projects.
Q: Can I use these square hole chisels with a regular electric drill?
A: No. These chisels are designed exclusively for use with a square-hole mortising machine equipped with a 3/4" collar. They are not compatible with standard handheld electric drills.
Q: What material are these mortising chisels made from?
A: Each chisel in the set is made from hardened 45# steel, providing excellent durability and edge retention through repeated woodworking use.
Q: What types of projects are these chisels best suited for?
A: This set excels in mortise-and-tenon joinery, furniture making, cabinet installation, general construction, and decorative woodworking — anywhere a clean, precise square hole is required.