12 inch chuck

Starrett A15 arbor extension provides extra length for drills and saws. Compatible with 9.5mm chucks and various arbor types including A1, A1E, A10, A10E. Suitable for use with hole saws and other accessories.

Fits Chucks 1/2-Inch and Larger - Provides Additional Reach for Hole Saws - Quick Change Hex Shank for Secure Grip - Fits chucks 1/2-inch and larger - Strong collar for durability and longevity