" PDT " AC-52-206 HCI PREFERRED SUPPLIER

LETTER F COBALT DRILLBIT

• Cobalt Heavy Duty Jobber Drills
• 135° Split Point
• Cobalt jobbers drills are used for drilling in tough, high tensile strength materials like stainless steels, titanium and inconel
• They are made of heat resistant cobalt high speed steel, with heavy duty flute construction and 135° split point
• They are made to NAS907 Type J specifications