Square Hole Mortising Drill Bit
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What is cool about it:
Material: High-speed steel
The whole heat treatment, HRC48-50, high hardness.
Drilling core is lengthened, concentricity is high.
Used with a mortising chisel, if extend square hole manually, need to use an electric drill, hammer, and other tools.
The cylinder diameter of the clamped portion is 19mm/0.74inch.
- Use matters: Square hole drill is mainly used for woodworking aspects.
- Square Hole Mortising Drill Bit set is great for drilling square holes in wood
- Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
Note: Due to High Demand Promotional Items May Take Up to 2-3 Weeks For Delivery.