Every time you use your forstner bit to drill a hole, it should be sharp. If it is not sharp, it is going to cut less efficiently, and scorch the wood. This video explains how to sharpen your forstner bit.
And The Art of Making Shavings
Every time you use your forstner bit to drill a hole, it should be sharp. If it is not sharp, it is going to cut less efficiently, and scorch the wood. This video explains how to sharpen your forstner bit.