SKU: Diamond Products 1015 UPC: Weight: 2 Diamond Products 1015 1-1/4female-5/8male adaptor (4400008) List: $76.00 $59.11 Only 0 left in stock, 1 will be special ordered. Only 0 left in stock Backorder Available (Ships in 2-5 Weeks) - Details Add to Cart Quantity -+ Product DetailsReviewsRecently Viewed DetailsDetails Core Bit Adapter: 1-1/4"-7 to 5/8"-11 • Use for running small diameter (<1-5/8") bits on standard core rigs