Century Drill & Tool Hole Saw Extension, 12″

Century Drill & Tool Hole Saw Extension, 12″ Product DescriptionBi-Metal hole saw extension for added length where reach is an issue.From the ManufacturerCentury’s Bi-Metal hole saw extension for added length where reach is an issue. 12″ extension for 7/16″ Hex shank hole saw arbor. | 1/2-Inch External shank | Accepts 7/16″ Shank