Carbon Brushes 6Pcs

1.carbon brushes Compatible with Rotary Tool 4000.Size: 6.3x4.8x8.4mm. 2.Step 1: Use the wrench to open the cover of carbon brush. Step 2: Take out the carbon brush. Step 3: Replace with the new carbon brush. Step 4: Use the wrench to lock the cover well. 3.Package Included: 6 x Carbon Brushes.Manual measurement, please allow 0.3 mm error.Because this brush is very small, sometimes it may fall out of the bag, or the number is not right. If you receive the wrong number of carbon brushes, please don't leave a bad comment immediately. Please contact me to return or exchange them. Thank you very much.   carbon brushes Compatible with Rotary Tool 4000.Size: 6.3x4.8x8.4mm. Step 1: Use the wrench to open the cover of carbon brush. Step 2: Take out the carbon brush. Step 3: Replace with the new carbon brush. Step 4: Use the wrench to lock the cover well. Because this brush is very small, sometimes it may fall out of the bag, or the number is not right. If you receive the wrong number of carbon brushes, please don't leave a bad comment immediately. Please contact me to return or exchange them. Thank you very much. Package Included: 6 x Carbon Brushes.Manual measurement, please allow 0.3 mm error. Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty