Product Info Catalog Tools Power Drill, Bits & Accessories Hole Saw Mandrel, Quick Change, 3/8-In. Hole Saw Mandrel, Quick Change, 3/8-In. Request a Quote UPC: 52088048160 SKU: 102486 Model Number: 102486 Master mechanic, 3/8" quick change hole saw mandrel, for 1-1/4" - 6" bi-metal hole saws.