#40 Drill Aircraft Ext. 12 Long 135 Deg. Split Pt
135 Degree Split PointNAS 907 - Type BAircraft Extension Drills have a long overall length with a shorter flute length12" OALIn addition to aircraft manufacturing applications this bit is commonly used by electricians, plumbers, mechanics and contractors when a long reach is required but drilling holes through relatively thin material.Made from Premium Grade High Speed SteelBlack Oxide FinishDesigned for drilling metal but can also be used on wood, plastics and composite materials.