Specification Brand : Generic Label : Rock River Manufacturer : Rock River MaterialType : high_speed_steel PartNumber : C-5-11-6-2-LN ProductGroup : BISS Basic ProductTypeName : CUTTING_TOOLS Publisher : Rock River SmallImage_Height : 50 SmallImage_URL : https://m.media-amazon.com/images/I/31oHXFaRFxL._SL75_.jpg SmallImage_Width : 75 Studio : Rock River Title : .338 X 3/8 X 1" X 7" OAL HSS 4 Flute ADJESTABLE Carbide Tipped Chucking Reamer