Diablo Snap-Lock Plus universal extension adds 5-1/2" of reach to your hole saw setup for added clearance in tight spaces. The tool-free quick-change mechanism snaps onto the matching Snap-Lock Plus mandrel without wrenches. Impact Strong hex shank holds stable in both drills and impact drivers.

• 5-1/2" extension length for added reach in tight spaces
• 3/8" hex shank - pairs with the DHSAR375 Snap-Lock Plus mandrel (small-diameter hole saws)
• 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