Description Product Reviews Klein 118 Degree High Speed Drill Bit 13/64” 53109 Black-oxide finish reduces chip welding. Black-oxide finish reduces chip welding. Standard jobber length. Bit Size: 13/64-Inch; Flute Length: 2-7/16-Inch; Overall Length: 3-5/8-Inch; Weight: 0.02-Pound Lightly roughened surface has higher lubricity for easier chip flow. 0 Reviews Hide Reviews Product Reviews