You have undoubtedly discovered through long experience the correct chip breaker angle that works best for you. You have also found that even the most skilled operators have difficulty in duplicating the desired grind by hand. It is easy for Boyar-Schultz Model G Fixture to duplicate any cutting angles proved superior for your work.

The fixture is graduated in degrees for grinding either right or left-hand tool bits. To operate, scale is set at zero and bit is ground to a fixed clearance angle. Finished surface of the fixture is then placed against the back rail of chuck and scale set to desired degree. Chip breaker angle is then ground. 

Bits ground with this fixture hold cutting loads longer, giving more pieces per grind. For long production runs, a quantity of bits can be ground and stored. A dull tool bit is replaced in seconds by a sharp one of exactly the same grind. This time-saving tool will eliminate many hours of down time. Holds tool bits from 1/4″ to 1/2″.  Non ground tool bits supplied with fixture.