Rush machinery inc, usa, specialize in drill and tool grinding machines. It manufactures the most versatile drill and tool grinders for precision grinding. Models 132a, 252, 250a, 380, 382s, are available covering a capacity range of 2 mm to 80 mm, in both normal and semi automatic versions. Model 252s semi automatic version is the most versatile drill and tool grinder which can grind odd fluted tools [1, 3, 5, 7] as well as even fluted tools [2, 4, 6, 8, 10] covering a wide variety of tools like drills, step drills, endmills, reamers, step reamers, centre drills, etc. A variety of face geometries most suitable for various applications can be very easily ground accurately and consistently on the same machine with the help of precision cams. Rush drill and tool grinders are designed to reduce hole making expenses by allowing companies to quickly and accurately regrind their tools to the proper geometry whenever they need it.
