OML's new Genius 5-axis vice from Lexair Inc. reportedly turns workholding concepts on their head with a unique design that maximizes clamp force at the top of the jaws by pulling them closed at the top with a collapsing lead screw, while holding the bottom of the jaws in place with an opposing force screw.
CoroMill 419 from Sandvik Coromant Co. is a new five-edge high-feed milling concept for roughing to semi-finishing, offering excellent performance in all material groups and with great possibilities for optimization.
GF AgieCharmilles' Mikron HSM 20U LP (linear performance) milling machine is available in 3- and 5-axis versions and can produce parts via simultaneous 5-axis high-speed machining. The machine's 50,000-rpm, 11.4-hp Step-Tec spindle assists in imparting surface finishes as fine as 0.05µm R<sub>a</sub>. The machine has linear motors for the main machine axes and direct-drive motors for the B and C axes.
In my October column, I explained how the design of manual milling machines could be improved. This month, I share some tips for enhancing the operation of a manual mill.
Whitney Tool Co. Inc.'s solidcarbide keyseat cutters are available in diameters from 1⁄8" to 1 ½". The cutters perform many slotting operations, such as circular interpolation in small-diameter holes. They reportedly are rigid and provide long life, often resulting in higher production rates when cutting difficult to machine materials.