Square Hole Mortising Drill Bit Set (7 pcs)
Square hole drill bit set in bearing steel with sharp cutting edge and extended core for woodworking mortising. Customers note mixed results on square hole accuracy and overall value
Highlights
- 56HRC hardness
- lengthened core
- sharp cutting edge
Pros
- sharp cutting edge
- bearing steel construction
- extended core
- continuous blade
- varied size set
Cons
- mixed cutting accuracy feedback
- some reports of dull edges
- quality inconsistency
Best For
Features
- Made of bearing steel with 56HRC hardness for durable cutting
- Longer core and sharp cutting edge for efficient, continuous blade action
- Designed for opening square holes and keyholes; not for use with an electric drill
- Suitable for use with a square hole drilling setup such as mortise and tenon machines
