Type J: Cobalt 6" Extension Aircraft Drills Manufactured to A.I.A. NAS-907 point standards High red hardness and abrasion resistant Heavy-duty construction provides greater strength and rigidity Designed for drilling tough and abrasive materials, high temperature alloys, stainless and heat-treated high-strength steels
Type J: Cobalt 6" Extension Aircraft Drills Manufactured to A.I.A. NAS-907 point standards High red hardness and abrasion resistant Heavy-duty construction provides greater strength and rigidity Designed for drilling tough and abrasive materials, high temperature alloys, stainless and heat-treated high-strength steels