
The Dremel Chainsaw Sharpening Grinding Stone (4.0mm) for sharpening chainsaw blades. The Dremel Chainsaw Sharpening Grinding Stone 4mm (453) is ideal for sharpening chainsaw blades, quickly and easily. When sharpening a chain saw, sharpen all of the teeth going in one direction, then with the saw in the same position, line the tool up with the second 30° mark and sharpen the teeth that run in the opposing direction. Always try to do the same tooth two or three passes across each tooth. This accessory does not require any spacers.
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