6″ Aircraft Extension Drill Bit, 135 Split, Multiple Sizes

Description

Description Features: 135 Degree Split Point Black Oxide Treated HSS High Speed Steel List No. CS6X Contractor Series The flute length on these drills is the same as a standard jobber drill Single piece construction For drilling holes in “hard-to-reach” places, especially in aircraft assembly work Application: Low carbon steels, alloyed steels, steel drop forgings, grey cast iron, titanium, stainless steel, nimonic alloys, manganese, spring steels