Details
		 
		  
			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 4-1/2 inch and the thread is 1-1/4- 7.