#6 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Width: 18-5/16"

Width: 18-5/16"

Part Number: Assortment Kit #584465 Pieces - Fine Thread

creating clearance for your fingers and making it easier to reach around obstructions • 12-Point Box End – Doubles the available access angles compared to a 6-point end • Clear

Part Number D/ACO3/8

#6 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Width: 18-5/16"Product 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