1/2 Shank x 15/16" BO Drill Bit

Master Mechanic, 15/16" x 6", Silver & Deming, High Speed Steel, Black Oxide, Drill Bit, Jobber Length, 1/2" Reduced Shank, 3-1/8" Flute Length, Black Oxide Finish Allows Improved Chip Flow & Increases Abrasion Resistance, Recommended For Drilling Wood, Plastic & Soft Metals, Used In Machine Shops Using Screw Machines Or Where The Maximum Chuck Capacity Is 1/2", Carded.