13/32" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Drill America Carbide Tipped Annular

Drill America Carbide Tipped Annular Cutters are designed for fast

Part Number D/ACT21/64

Part Number: BIT-DWDCO1-1/16

Part Number DWT1-5ACME

Length 2-5/16"

13/32" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Drill America Carbide Tipped AnnularProduct Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Ideal for drilling