3/8" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: BIT-T/A54731

Part Number: BIT-T/A54731

Part Number: 56C500HCSSS/316

Steel Phillips Pan Head Machine Screws

They can be used to enlarge existing holes or to create new

Overall Length: 3-1/2"

3/8" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Part Number: BIT-T/A54731Product 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