50pcs Cobalt Drill Bits for Metal Wood Working M35 Steel Twist Drill Bit, 501 Original

50pcs Cobalt Drill Bits for Metal Wood Working M35 Steel Straight Shank 1mm-3mm Twist Drill Bit Power ToolsFeatures:High quality M35 contains cobalt, with better hardness, better quality, wear resistance and durability.Professional yellowing treatment, high strength, good toughness, long service life.Specifications:Product Material: M35 Cobalt ContainingSurface treatment: yellowingSpecification Model: 1mm-3mmNotes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow slight measuring deviation due to manual measurement.Package Content:50 x Twist Drill Bits