


We begin below with pencil and precision grinders, and in part #2 move on to 1/4" inline die grinders. We conclude the series in part #3 with a thorough discussion of Dotco right angle die grinders. Turbine and Rotary Vane Precision Pencil Grinders - These compact, high RPM grinders are ideal for light deburring, de-flashing, surface preparation, cleaning and finishing.