M35 HSS Cobalt Drill Bit, 3mm Diameter Twist Drill bits, Split Point for Drilling Metal Steel Aluminum, Pack of 10

Details

Size: 3mmMaterial: Cobalt SteelCutting Angle: String 135 DegreesMade of m35 steel, includes 5% cobalt, high hardness, stable performance135-degree split-point tip starts drilling immediately with less force and eliminate