🛠️1-15/32″ HSS MT4 Drill Bit • NEW Black Oxide • Sharpened on Oliver 600. Shank Type: Morse Taper #4 (MT4). Lathes, milling machines, and large drill presses (MT4 compatible). Manufactured in USA, it’s beenprofessionally sharpened on an Oliver 600 drill grinder for maximum accuracy and cutting performance.
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