Champion US12-5/8 5/8" X 6" 118 Degree Silver & Deming HSS Black Oxide Surface Treated Drill Bit

118 degree silver and deming high speed black oxide surface treated 5/8"x6" diameter: 5/8" decimal equivalent: .6250 flute length: 3-1/8" overall length: 6" Designed for general purpose drlling. Surface treated with black oxide finish for abrasion resistance and improved coolant adherance.