Drill Doctor SA01326GA Replacement Wheel for DD750, DD500, DD400 and DD300

Our standard 180-grit diamond grinding wheel is for the 400 Journeyman, 500 Tradesman or 750 Professional. The wheel has three layers of nickel/diamond plating to provide long life. You can expect 200 or more sharpenings from a grinding wheel.Note: this wheel also fits the model 250. However it is recommended that the factory install the wheels for this model. Please contact Drill Doctor for their exchange program. This will not work for the 750X Drill Doctors. Highlights: 100 grit Replaces standard Drill Doctor sharpening wheel For drill bits 3/8" to 3/4" Fits models in 300, 400 500 and 750 range Fits model DD350X - Catalog Id 2152460 and model no. DD500X Catalog Id 2161040 Carded