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.
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