Bosch HMD137 Daredevil Carbide Hole Saw, 1-3/8" Dia Aluminum Mounting brackets included for installation

Mounting brackets included for installation and optional humidistat available (H1) - sold separately

Uses Push-N-Load technology to make it one of the easiest professional heads to load line

speed-lowering valve adjusts descent speed freely and a 200-degree steering area for added maneuverability

Makes up to 9 gallons of solution

Will not damage conduit or insulation

Bosch HMD137 Daredevil Carbide Hole Saw, 1-3/8" Dia Aluminum Mounting brackets included for installationHighlights: Diameter: 1 3 8" Teeth Per Inch: 1 Length: 2. 0" Cutting Depth: 2 3 8" Up to 10x faster Long life performance 50 percent deeper cup Premium carbide teeth for greater speed, better results on the job and long life performance Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum Multi purpose pilot bit optimized to material so the right bit always fits the right application