#21 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Tap Drill Size 2-1/8"

Tap Drill Size 2-1/8"

- Length 10 - 1/4"

Size: 7/32"

Part Number DWDTS43/64-3MT

The single half-moon pawl maintains 9 teeth engaged with the gear at all times

#21 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Tap Drill Size 2-1/8"Product 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