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.