Special vacuum port adapters for easy connection of all Hole Pro composite plastic shields to any vacuum for 100% capture of dust, shavings, and all foreign material. Upgrade any Hole Pro adjustable hole cutter kit or Hole Saw Shield Kit to connect to any vacuum. Collect contaminants (mold, asbestos, lead paint, etc.) from the shield into a vacuum for disposal. Delrin adapter with 1-in. O.D. port for attaching standard power tool vacuum hose. Perfect for meeting new EPA RRP Rule.