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 deliver 20% more life. The 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.

Features:

• 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
• Reinforced shoulders – provide added strength and longer life to the hole saws
• Deeper cup – can drill through thicker materials, for more applications in such materials as wood, drywall, metal and plastic

Contains:

• (1) 4-1/4 In. Bi-Metal M42 Hole Saw