The Radstar spot drill from DatumPoint Tool, Inc. requires only one insert with two cutting edges. Five different inserts are currently available, including 90-, 118-, 120-, 135- and 140-degree drill points, all of which fit the same holder. The 1" wide insert fits into a 1" diameter holder. A 30-degree chamfer insert for milling, which fits the same holder, is also available.
Also available from the company is the Radstar cutting tool line, which is comprised of inserted tools for corner rounding, countersinking and 45-degree chamfering. Backdraft cutters for use in the mold and die industry are offered as well.
Editor PickCoroMill 390 Silent Tools Bring Security to Titanium Pocket Machining
The CoroMill 390 Silent Tools can be ordered in diameters from 20 to 32 mm. It is available for both the new insert size 07, as well as insert size 11, with options for either cylindrical shank or Coromant Capto coupling.