THE AMEC 60712H-075C GEN3SYS DRILL INSERT HOLDER IS MANUFACTURED BY ALLIED MACHINE & ENGINEERING. THIS MODEL FEATURES A HELICAL FLUTE REPLACEABLE STANDARD LENGTH DESIGN AND IS PART OF THE 12 SERIES. IT HAS A DRILLING CAPACITY RANGING FROM 0.4724 TO 0.5117 INCHES WITH A DRILL DEPTH OF 3-19/32 INCHES, RESULTING IN A 7XD DRILL DEPTH BY DIAMETER RATIO. THE SHANK IS CYLINDRICAL/FLANGED WITH A 3/4 INCH DIAMETER AND A 2-1/32 INCH LENGTH. THE OVERALL LENGTH OF THE TOOL IS 6-45/64 INCHES, AND THE DRILL BODY LENGTH IS 4-25/32 INCHES. IT INCLUDES A 1/8 INCH NPT REAR COOLANT HOLE THREAD.