Check the listing for details. Milwaukee 48-95-6085 Thick Core Bit Extension 7-1/2 in.. Condition: New. Listed at 54.99 USD. Milwaukee Thick Core Bit Extension 7-1/2 in.Model Number: 48-95-6085This adapter extends drilling by 7-1/2 inch with small diameter Thick Wall Core Bits. Use with Spline Drive Core Bit Shanks 48-03-3564 (12 inch long) and 48-03-3565 (18 inch long) and fit Core Bits from 1-1/2 inch to 6 inch.Features:7-1/2 inch extensionFor use with 1-1/2 in. to 6 in. diameter Thick Wall Core Bits **Since we offer free Shipping. All free shipping items will go out the lowest cost shipping method of our choice. We use a variety of methods from USPS, UPS and FedEx. **eBay Return Policy. You must return an item in the same condition as it was received, not used or altered in any way. If your item is defective or not as described please contact us so we can resolve your issue. If item is return opened or in not new condition more then 15% restocking fee may apply.