THIS AMEC INDEXABLE DRILL, MANUFACTURED BY ALLIED MACHINE & ENGINEERING CO, FEATURES A 3-INCH BORE END DIAMETER AND A STRAIGHT SHANK WITH A 1.5-INCH DIAMETER. THE OVERALL LENGTH OF THE TOOL IS 13.75 INCHES, WITH A FLUTE LENGTH OF 10 INCHES. IT IS DESIGNED WITH 2 STRAIGHT FLUTES AND A STRAIGHT SHANK THAT IS 2.75 INCHES LONG.