I read that another reviewer was annoyed with bad results because they thought the bit wasn't made right. I just spent an hour testing the resulting bit and realized that if you're getting poor results, this could be your technique. The wrong way to use this bit is to set it once, skip the board, then flip the counter board and skip it. The profiles will not match exactly this way, even if the bit is perfectly centered. The teeth are not designed to align when flipping boards. Instead, set theβ¦