What Size Drill Bit for 3/8 Wedge Anchor
2021-5-7 · Since the wedge anchor should fit snugly into the hole, the shank of the drill bit should be the same size as its front diameter. Therefore, a 3/8 drill bit is the match for a 3/8 wedge anchor. 2. High-quality carbide drill bits for concrete. Carbide-tipped drill bits have a high heat resistance and the right tip angles to work on dry concrete. They should be steady not to break as drilling concrete …
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