28mm Helical Drill Bit

High‑speed helical drill bit designed for wood drilling Hexagonal shank ensures firm attachment to drill chuck 15mm flat section enables use with clamps Lacquered finish protects against rust and corrosion Levin spiral design facilitates efficient chip removal Cobalt‑chromium alloy, heat‑treated for ultimate durability Ideal for cutting through thick timber quickly Compatible with manual and power drills for versatility