1.Dust Containment:Capable of collecting approximately 95% of dust and wood shavings.

2.Efficient Chip Removal:Each hole saw comes with a high-quality arbor and an ejection spring.

3.Multi-Functional:for cutting wood, soft metal, drywall, and plaster.

Precautions 1. Safety First: Always wear eye protection and gloves. Securely clamp materials to prevent movement.

2.Choose suitable rotating speed when drilling different material. When drilling holes in metal, please add coolant or water to improve the performance and extend the service life of the hole saw.

3.This hole saw is not suitable for cutting ceramic tiles, glass, concrete and hard metal.