Specification Brand : Star M Label : Star M Manufacturer : Star M MaterialType : Hardened Steel NumberOfItems : 1 PackageDimensions_Weight : 0.125000 PackageDimensions : L:6.00 X W:1.50 X H:0.75 PartNumber : CM-41X120 ProductGroup : BISS Basic ProductTypeName : DRILL_BITS Publisher : Star M Size : 12mm Hex Shank SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/31E1Ay6L2fL._SL75_.jpg SmallImage_Width : 75 Studio : Star M Title : Star M CM-41X120 12mm Mushroom Hex Shank Drill Auger Bit with Stop Collar Single Spur and Cutting-Edge Open Flute Design Weight : 0.1 WeightUnit : pounds