3/8" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Tin coated jobber drills have

Tin coated jobber drills have super hard titanium nitride surface treatment improves drill life

Depth: 34-3/4"

Part Number: 62C500BCGSS/316

Our electroless nickel plating process applies a uniform

Grade 8 FINE Hex Head Cap Screws

3/8" x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Tin coated jobber drills haveProduct 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