BOSCH 4-3/8" Bi-Metal Hole Saw HB436 with Progressor Teeth Cobalt Alloy Quick Change Mandrel Compatible for Wood Metal Stone Cutting Flashlights built to withstand thousands of

built to withstand thousands of hours of rigorous operation

Solid Carbide Construction: Premium micro-grain solid carbide structure provides maximum edge retention and heat resistance in abrasive composite woods

Designed specifically to mill standard 1-3/8-inch and 1-3/4-inch thick doors

Corrosion Resistant: Enamel-coated steel case protects against jobsite abrasion

the rugged alloy steel body dampens feedback vibration travel back into the tool drivetrain to minimize operator fatigue during prolonged runs

BOSCH 4-3/8" Bi-Metal Hole Saw HB436 with Progressor Teeth Cobalt Alloy Quick Change Mandrel Compatible for Wood Metal Stone Cutting Flashlights built to withstand thousands ofCut Smarter. Cut Stronger. Cut BOSCH. The BOSCH HB436 4 3 8" Bi Metal Hole Saw is built for professionals who demand speed, durability, and precision across a range of materials. Whether you're installing recessed lighting, boring through metal studs, or cutting clean holes in hardwood, this hole saw delivers consistent results with fewer interruptions. Featuring a Progressor tooth design for faster cuts and extended life, this saw is reinforced with