The Speed for Multi Construction Hole Saw cuts fast though various materials. It features drop-shaped chip clearance slots to remove chips effectively for rapid, uninterrupted drilling. Its robust carbide teeth offer the hole saw an exceptionally fast drilling rate and durability. Use this hole saw when cutting through a wide variety of materials, such as wood, bricks, plastics and dry wall. The Speed for Multi Construction Hole Saw features Bosch´s unique power-change adapter with the fastest arbour system on the market. It allows for locking and unlocking the hole saw and pilot drills in one click. It is suitable for use with all corded and cordless drill drivers.