DeWalt DT7943 Extreme Flat Wood Spade Bit Set This set is suitable for use on natural hard and soft wood, chipboard and other man made materials. Ideal for door locks, mortising, electrical and plumbing work. Features and Benefits Extra thick robust steel shank for outstanding durability and bit life Chamfered outer cutting spurs for clean, very fast drilling and extended drilling life Precision ground central point with optimised design for faster material penetration and increased drilling speed Includes Flat Bits: 12, 16, 18, 20, 22, 25, 28 and 32mm Dewalt DT90237 Tri Flute Impact Ready Auger Bit 3 Piece Set The Dewalt Tri-Flute 6x drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit. Their 'Tri-Flute' design .
eBay