7/16" x 12" Cobalt Aircraft Extension Drill Bit

7/16" 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

Pieces in Set 14

and the lid prevents tray contents from falling out of their compartments

Part Number: 100PTFSPPABO/USA

Flute Length 154

Part Number: EZ-329-16

so they can be connected together to save drawer space

offering clean wire cuts with less effort

The set includes 1/4 inch drive 6-point and 12-point sockets in shallow and deep lengths with a 90-tooth ratchet and other accessories in an open top drawer and a stacking drawer rack

Part Number D/ARSD61/64

This set includes a lidded drawer with a 4-cavity parts tray

Part Number DWDA/CX6I

Wrench Size:15/16"