Keo - 4 Piece, 5/16 to 5/8" Head Diam, 90° Included Angle, Single End Countersink Set Sharpening Products Model #: RSCH-015-10015

Model #: RSCH-015-10015

Model #: P15102OR

Model #: CSB220I

Model #: UT1953S

Keo - 4 Piece, 5/16 to 5/8" Head Diam, 90° Included Angle, Single End Countersink Set Sharpening Products Model #: RSCH-015-10015Item #: 45117629 Brand: Keo Model #: 53528 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non ferrous materials. Product Specifications Minimum Head Diameter (Inch) 5 16 Maximum Head