Ball bearing mounted strong ABS shield with soft silicon gasket dust seal
Twin blades for perfect balance - no bars to change or threads to break off
11" OD Shield - Cuts perfect holes from 1-5/8" to 8" - replacing hole saw kits with multiple saws
HSS Blades NOT replaceable but can be resharpened -NOT FOR USE in Drill Press
Max cut depth: 1": cuts sheetrock, wood (NO plywood), melamine, acrylic sheet, soft acoustic tile, plastics