1/4" - 1/2" Cobalt Heavy Duty Jobber Length Drill Bit Set POUD/ACOJ

Size: Set, Material: Cobalt, Finish: Gold, Shank Type: Round, Style: Jobber, Cutting Angle: 135, Point Type: Split Point, Number of Flutes: 2, Cutting Direction: Right Hand, Pieces in Set: 5 Heavy Duty 135 Split Point, Cobalt Steel, Jobber Length, manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135 split point is self-centering and reduces thrust. and Drill set comes in a plastic pouch case. Set includes 5 drill bits from 1/4 to 1/2 Sizes in the set include: 1/4", 5/16", 3/8", 7/16" and 1/2"