Drill Bit- High Speed- 9/16" x 6- 1/2" Shank

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Irwin Model 91136, High Speed Drill, 9/16" With 1/2" Shank For use in 1/2" drills. Three flatted shank for secure grip. Sizes up to and including 3/4" have 118 degree split point. Sizes above 3/4" have standard 118 degree point. HIGH SPEED STEEL - 1/2" REDUCED SHANK - 6" LENGTH

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