Model D4144 Drill Grinding Attachment
drill bit, then tighten the feed lock wheel and the clamp thumb screw to hold the bit in place. Mounting Mount the drill grinding attachment firmly to the work-bench at a distance from the grinding wheel that will allow you to properly sharpen the drill bit as instructed below. Typically, using a 3⁄ 8 x 1 1⁄ 2 lag screw and 3⁄ 8 flat ...
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