HSS Square Hole Drill Bit 6–18mm | Mortising Chisel Wood
HSS Square Hole Drill Bit – Precision Mortising Chisel for Woodworking
Take your woodworking projects to the next level with this HSS Square Hole Drill Bit. Available in sizes from 6 mm to 18 mm, this extended auger mortising chisel is engineered for clean, precise square holes in wood — making mortise-and-tenon joints, lock holes, and frame joinery faster and easier than ever.
Key Features
- Precision Square Cutting: Carefully designed chisel width with a cutting depth of 45 mm delivers clean, accurate square cuts in every pass.
- Rapid Penetration: A sharp drilling tip combined with four cutting angles allows for smooth, fast entry into a wide variety of wood materials, boosting your work efficiency significantly.
- High Carbon Steel Construction: Crafted from high-carbon steel and heat-treated to 48–50 HRC hardness, this bit offers exceptional durability, sharpness retention, and a long service life — even under heavy woodworking demands.
- Labor-Saving Design: The long drill core and square chisel combination streamlines the process of cutting lock holes in wood, reducing physical effort and accelerating build speed to keep your costs low.
- Versatile Compatibility: Designed to work with double-effect mortise and tenon machines, electric drills, and hammers — a truly versatile addition to any woodworker's toolkit.
Specifications
| Material | High Carbon Steel |
| Hardness | 48–50 HRC |
| Size Range | 6 mm – 18 mm |
| Cutting Depth | 45 mm |
| Compatible With | Electric Drills, Hammers, Mortise & Tenon Machines |
| Origin | Made in China |
Package Contents
- 1 × Square Hole Drill Bit (size as selected)
Notes
Actual color may vary slightly from product images due to monitor brightness and lighting conditions. Please allow a slight manual measurement tolerance in the stated dimensions.
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Frequently Asked Questions
Q: What sizes does this HSS square hole drill bit come in?
A: This woodworking square hole drill bit is available in sizes ranging from 6 mm to 18 mm, giving you the flexibility to create square mortise holes suited to a wide range of joinery and woodworking applications.
Q: What machines is this mortising chisel compatible with?
A: This square hole drill bit is designed to work with double-effect mortise and tenon machines, standard electric drills, and hammers, making it a versatile tool that integrates easily into most workshop setups.
Q: Is this drill bit durable enough for heavy-duty woodworking?
A: Yes. The bit is made from high-carbon steel with a hardness rating of 48–50 HRC, which provides excellent sharpness retention and long-term durability, even with repeated use on hardwood and dense materials.