#21 x 12" Cobalt Aircraft Extension Drill Bit

#21 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

Part Number: Assortment Kit #299

Part Number DWDA/CX1227/64

Part Number T/A57195

the Tekton 3-in-1 and 6-in-1 Drivers contain multiple bit sizes and nut driver sizes

This set includes a lidded drawer with 26 removable organizer bins

and small diameter pipes with these high-leverage pliers patterned after the power of a parrot's jaw

Part Number: assortment-kit-502305 Pieces - Coarse Thread

Part Number: 100C225HSBA325G/FT

External Thread: M12-1

Tekton Socket Rails are universal socket organizers that securely hold 1/2 inch drive sockets and bit sockets

• Hex bit holder adapts any 1/4 inch hex shank bit to 1/2 inch drive ratchets

Length Under Head: 85MM