Bosch HMD150 Hole Saw, 1/4 in Arbor, 2-3/8 in D Cutting, Carbide Cutting Edge

Bosch premium carbide teeth mean greater speed, time savings and a better result on the job. Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum. Up to 10X greater speed, longer life than bi-metal hole saw. Cup is 50% deeper than standard hole saw to accommodate more applications. Multi-purpose pilot bit optimized to material so the right bit always fits the right application.