#51 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 permanent connection that can't loosen

permanent connection that can't loosen over time • 6-sided hexagonal tips are machined to precise tolerances for an exact fit with hex fasteners • Large

Part Number: BIT-KFD3/8

depending on the size

Part Number: 62C350WASS

#51 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 permanent connection that can't loosenProduct 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