Your Guide to Drill Bits - Popular Woodworking Magazine
bit with lead point; drill pilot hole first; feed bit slowly until tip cuts. Problem:: Sides of hole are rough. Solution:: Use a clean and sharp bit; reduce feed rate; increase drill speed; use appropriate bit for wood type. Problem:: Bit slips in drill chuck. Solution:: Tighten chuck; clean chuck; deburr shank of bit. Problem:: Bit wobbles in chuck. Solution:: Bit not centered in jaws or has
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