5/16" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Small Flange Knurled Body Rivet

Small Flange Knurled Body Rivet Nut Zinc Yellow

KFD Killer Force Drill Bits are jobber (standard) length

The thin walls and extended length of the socket allow you to reach deep into spark plug wells

Drill Size: 31/64"

they are suitable for applications such as running cables

5/16" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Small Flange Knurled Body RivetProduct 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