Dewalt Flat Wood Drill Bit Set with ground central point and cutting edges for accurate location and clean cutting The Dewalt DT4842 is an 8 Piece Flat Wood Drill Bit Set ranging in size from 12mm to 32mm. The hard-wearing chrome vanadium set comes in a Tough Case for handy storage. Features: High-quality chrome vanadium flat drill bit Ground central point and cutting edges for accurate location and clean cutting Ground chip breaker to reduce splintering providing relatively clean holes and improved drilling efficiency Specification: Sizes: 12, 16, 18, 20, 22, 25, 28 and 32mm