Check the listing for details. Milwaukee 48-16-1007 1-Inch Pre-Stressed Diamond Core Bit. Condition: New. Listed at 69.95 USD. Milwaukee 48-16-1007, 1-Inch Pre-Stressed Diamond Core Bit, new in box. Milwaukee Diamond Bits are designed for fast, efficient coring in a wide variety of concrete, including poured, steel reinforced and pre-stressed, as well as asphalt. Our PRE-STRESSED bits have diamond impregnated crowns of specific heights and with specifically designed waterways for maximum life in pre-stress applications. A 14 inch tube length is standard. The bit incorporates a threaded back for attachment to the Diamond Drill Motor. The Diameter of this bit is 1 inch and the thread is 5/8-11. Part Number48-16-1007 Item Weight1.3 pounds Product Dimensions2.2 x 2 x 2 inches Item model number48-16-1007 Size1-Inch MaterialSteel, Diamond Core Bit Item Package Quantity1