Hole Saw, Bosch, 1-3/8 in Dia, 1-3/4 in D Cutting, 5 TPI, Bi-Metal Cutting Edge

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.

• 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
• Versatile - works with standard arbors and is ideal to pair with a spinlock universal arbor