Check the listing for details. Milwaukee 48-20-5045 3 in. Thin Wall Core Bit - IN STOCK. Condition: New. Listed at 129.99 USD. Milwaukee SDS+ Thin Wall Core Bit 3 in.Model Number: 48-20-5045Milwaukees Core Bits are ideal for large hole drilling where depth is relatively shallow. The Core Bit cuts a kerf only. The usable depth of Thick Wall Core Bits is 4-3/8 inch. The inside core must be removed by the operator before deeper drilling can be accomplished. The Thick Wall construction is ideal for larger hammers and more seasoned/cured concrete. A 7-1/2 inch extension is available to allow for the deeper holes to be drilled. The appropriate (dependent on the diameter) SDS Plus Drive Shank must be used to drive the Core Bit. Use 48-20-6155 Center Pin and 48-20-6159 Guide Plate for positioning and starting the hole. Thin Wall Core Bits are available from 1 inch to 6 inch diameters. See Thick Wall Core Bits for cured concrete and/or larger hammersFeatures:Thin Wall Design3 in. DiameterUsable Cutting Depth 2-13/16 in.Use with 8 in. or 12 in. SDS PLUS Adapter Shanks (48-03-3555, 48-03-3561)Use With 7-1/2 in. Extension 48-95-6075Use With Guide Plate 48-20-6159 and Centering Pin 48-20-6155Includes Core Body with Guide Plate & Centering PinSpecifications:Type Masonry Drill BitsDiameter 3 in.Style Thin Wall for SDS-PLUSCutting Depth 2-13/16 in.Includes:(1) Core Bit Body(1) Guide Plate & Centering Pin **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. **If your item is defective or not as described please contact us so we can resolve your issue.eBay Return Policy. You must return an item in the same condition as it was received, not used or altered in any way. You must also include, in the same condition as it was received. All original packaging such as boxes, bags, tags, and UPCs Accessories such as cords and remote controls Certificates, manuals, warranty, and rebate cards “Free gifts" or bonus items All items included in a bundle If item is return opened or in not new condition more then 15% restocking fee may apply.