Lenox Varibit Step Drill Bit Metric 4mm - 12mm

Lenox step drill bits have a patented two flute design which helps them cut fast, clean, round holes with rapid and efficient chip removal. Features & Benefits • Accurate, burr-free holes • Patented two flute design cuts fast, clean, round holes • Starts on contact • Split point design for faster penetration and less walking • Long tool life • Steam oxide coating adds durability • Enhanced flute design removes chips rapidly Specifications • Diameter: 4-12m