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Bosch HBT450 4-1/2 in. Bi-Metal M42 Hole Saw
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Product Details
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 it is stronger for cleaner cuts||TRIANGLE CHIP-CLEARANCE SLOT DESIGN – improves efficiency of plug removal and reduces heat due to triangle shark tooth shape||REINFORCED SHOULDERS – provide added strength and longer life to the hole saws