Lasts up to 2x longer than a standard 2608580419 Hole Saw Electricians and plumbers find hole saws invaluable for installing pipes, electrical boxes, and recessed lighting. Ideally, they want to carry just one kind of hole saw for the challenges and materials that interior installation presents. That's why we have the PRO Multi Material. The PRO Multi Material Hole Saw has enhanced tooth design for fast and smooth cuts and high-cobalt HSS alloy teeth for longevity. It tackles steel cladding and drywall effectively. The Power Change plus makes changing hole saws and pilot drill bits faster and removing material plugs easier. For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness Tested in Bosch labs according to Bosch standard procedures. Features and Benefits: • Lasts up to 2x longer than a standard 2608580419 Hole Saw • For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness • For cutting holes in a variety of common construction and interior materials, eg wood, drywall, GFK and metals • Highly efficient for electricians and plumbers: Long Life Specifications: Diameter mm: 35 Working length mm: 44