1 Quick Cutting: The surface of the hole saw is finely polished, the edge teeth are smoother and sharper, which can cut and punch more efficiently. 2 Reliable Work: Multi blade saw teeth design, reliable and durable, effectively reduce the resistance of opening holes, making the work smoother. 3 Easy Drilling: Opening diameter is 2-1/8in (54MM) enables a high cutting speed, and help users to easily complete all kinds of hole opening tasks. 4 Practical Tool: Adequate accessories to meet the needs of punching work, compact size and easy to carry, convenient and practical. 5 Broad Utility: Suitable for drywall cutting and punching, can also be used for wood, thin metal, plastic, perfectly meet your use needs.

What's in the box
3 x Wood Drill Bit Set