SANDVIK COROMANT R840-0480-30-A0A DRILL, DC=4.80MM, 0.189IN CUTTING DIAMETER

THIS IS A SANDVIK COROMANT DRILL, MODEL R840-0480-30-A0A, WITH A CUTTING DIAMETER OF 4.80 MM (0.189 INCH) AND A CONNECTION DIAMETER MACHINE SIDE OF 0.2362 INCH. IT FEATURES AN ACHIEVABLE HOLE TOLERANCE OF H9. THE USABLE LENGTH IS 0.5984 INCH, RESULTING IN A USABLE LENGTH DIAMETER RATIO OF 3.1667. THE DRILL HAS AN ORTHOGONAL RAKE ANGLE OF 21.61 DEGREES AND A POINT ANGLE OF 140 DEGREES, WITH A POINT LENGTH OF 0.0315 INCH. IT HAS TWO FACE EFFECTIVE CUTTING-EDGES. THE OVERALL LENGTH MEASURES 2.5984 INCHES, THE FUNCTIONAL LENGTH IS 2.5669 INCHES, AND THE CHIP FLUTE LENGTH IS 1.1024 INCHES.