#15 Cobalt Long Threaded Shank Drill Bit Overall Length 2-1/8 When drilling low tensile strength materials. When drilling low tensile strength materials, the Type "D" cobalt drill will have a significantly greater tool life than the NAS 965 Type B high speed steel adapter drill, resulting in a much lower cost per hole..
Fast, Economical Tube And Hose Repair. 5/16 Aluminum Tube to Tube KLEDGE-LOK A/C Repair Union The Kledge-Lok Tool Is Designed To Complete Most Line Repairs Right On The Vehicle By Reaching Into, Behind, And Underneath The Difficult Places That Lines Are Found.