【High-Performance Material】- The hole saw is made of M42 high-speed steel and BI metal, which has higher hardness (≥65HRC), excellent sharpness, corrosion resistance, wear resistance and durability.
【More Efficiency】- High-quality bi-metal band and the best cutting performance of HSS teeth combines with Non-binding clean edge design ensures smooth and clean cutting of the hole saw blade. The drill bit is equipped with a spring to facilitate the timely and automatic cleaning of chips.
【Widely Applicable】- Hole saw can cut 4-1/4 inch diameter holes in wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals, which can be widely used in home decoration.
【Warm Prompt】- Start hole saw cutting at low speed. Make sure it is used perpendicular to the object. Wear protective equipment such as goggles and masks when using the hole saw kit.
【Package Included】- 1 pc 4-1/4'' hole saw, 1pc dust bowl, 1 pc arbor(with 1 drill bit), 1 pc drill bit for replacement, 1 pc hex key.