#30 x 12" Cobalt Aircraft Extension Drill Bit

#30 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: 75D700CABZ/TAPKING

general purpose high speed steel drill bit ideal for production

• Engineered for use with impact drivers • Adds length to access hard-to-reach fasteners • Spring-loaded detent ball securely latches onto sockets

Part Number: 31C250ASBSS

• High Leverage – We designed these L-keys to be longer in the largest sizes to increase leverage where it matters • Clear Markings – With the exception of the smallest sizes

Part Number: BIT-DWDCOO

Head Length 1/2"

flat faces for engaging with the straight sides of a fastener slot • Large

Part Number DWTSMR112-13X

Size 19/64"

vibration dampening

Flute Length 4-3/8"