#34 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Their durable high-speed steel construction

Their durable high-speed steel construction ensures excellent wear resistance and reliable performance across a variety of materials

Part Number T/A57023

Outer Diameter 3"

Height: 8-1/16"

Part Number: 75C550HCSSS/316

#34 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Their durable high-speed steel constructionProduct 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