Ultimate Guide to Dowel Jigs | Family Handyman
2021-7-7 · The next method is to use a guide jig. If you are using a hole saw on a handheld drilling machine such as a cordless drill, you need a guide plate. A guiding plate sits on top of the material and is firmly in place. The plate keeps the hole saw without a pilot bit from drifting or walking across the material.
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