Premium Cobalt Jobber Drill Bit Set - 30-Piece High-Speed Steel (HSS) Drill Bits for Metal, Wood & Plastic - Perfect for DIY Projects, Home Improvement & Professional Metalworking

Jobber Drill Bit, Wire Size, Size #30, Decimal Equivalent 0.1285, Point Angle 135 Degrees , Material Cobalt Steel, Finish Amber, Coolant Through No, Grade Heavy Duty, Overall Length 2-3/4 In., Cutting Direction Right Hand, Shank Dia. 0.1285 In., Flute Length 1-5/8 In., Point Type Split Point, For Drilling Holes into Stainless, Alloy Steel, Cast Iron, Copper and Aluminium Materials