#30 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com straight pin punch is machined

straight pin punch is machined to precise tolerances and is designed to drive out or insert solid pins without damaging them or the workpiece • Individually Heat Treated – Each punch is individually heat treated to harden and strengthen the tip while maintaining the soft temper of the striking end • Materials and Finish – Made from 5160 high carbon steel and finished with a dry

making it easy to store and retrieve your tools • Tight Fit with Fasteners – We precisely manufacture our hex key geometry on the large end of the applicable range

Diameter / Pitch: 5/8"-11

Part Number DWDDL12X33/64X1/2

#30 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com straight pin punch is machinedProduct 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