31/64" x 12" Cobalt Aircraft Extension Drill Bit

31/64" x 12" Cobalt Aircraft Extension Drill BitProduct 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

Metric Class 12

Part Number DWTSMR2-18X1

Part Number DEWA0404

Satin Nickel Finish – We make our service wrenches from 4140 chromium molybdenum steel and harden them to 50–53 HRC

• Accurate to +-4% throughout the entire 40-250 ft

• Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • Deep 12-point sockets provide an exact fit for 12-point fasteners • Radiused corners prevent fastener round-off by applying force to a fastener's flat sides

Part Number DMOD39

We precisely manufacture our hex key geometry on the large end of the applicable range

Part Number DWDCO51/64

Part Number DWTH112-51618LH

Part Number: BIT-DAM18X7/8

Part Number: M16F120HCS88Z