This double-ended 1/2 In. & 1/5 In. Edge Finder can quickly locate working edges, shoulders, grooves, centerpoints & scribed lines for milling machines & jig borers. Hardened & centerless ground precision tolerance. Made by General Tools.,For California Residents:,   WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov,WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood 0.2" & 0.5" Double End Edge Finder