The Bosch General-Purpose Professional Bi-Metal Hole Saw set is an easy-carry all-in-one kit, which contains 11 different hole saw sizes that help you tackle most common applications. Bosch Bi-Metal M42 Hole Saws with a Triangle Slot Design are built with improved durability, clean performance and easier plug removal in multiple materials. The hole saw is manufactured with Bosch’s enhanced M42 alloy material, which contains 8% cobalt alloy. It is able to withstand high-temperature applications for clean cuts and long life. The updated triangle slot design improves efficiency of plug removal and reduces heat. This accessory features the Progressor tooth design for fast, clean holes. With a reinforced shoulder for added strength and longer life and a deeper cup, the hole saw takes a bite out of multiple materials – such as wood, metal or drywall.

• Bi-Metal Hole Saw Sets offer fast cuts in wood and metal
• Professional hole saw design – features improved durability, clean performance and easier plug removal in multiple materials
• Enhanced M42 alloy – contains 8% cobalt alloy to withstand high-temperature applications and deliver 20% more life, and it is stronger for cleaner cuts
• Triangle slot design – improves efficiency of plug removal and reduces heat due to triangle shark tooth shape
• Progressor tooth design – hole saws feature alternating teeth size for performance, cutting faster and lasting longer in wood, metal and plastic materials