The Diablo Snap-Lock Plus Universal Extension adds 18" of reach to your hole saw setup for cutting through deep walls, ceilings, and other hard-to-access areas. The tool-free quick-change mechanism snaps onto any Diablo Snap-Lock Plus mandrel without wrenches. Impact Strong hex shank design provides stability in both corded and cordless drills.

• 18" extension length for deep reach through walls and ceilings
• 7/16" hex shank for use with DHSAR500 Snap-Lock Plus mandrel
• Tool-free quick-change -- snaps on and off without wrenches
• Impact Strong shank for stability in drills and impact drivers
• 3,000 RPM maximum speed rating
• Compatible with all Diablo hole saws from 5/8" to 6"