Faithfull SDS Max Masonry Drill Bit 20mm 520mm Pack of 1

About this tool

The Faithfull FAIMAX20520 is a 20mm diameter SDS Max masonry drill bit with an extended 520mm overall length, providing the capacity for deep drilling in large-diameter applications. This variant is ideal for creating deep anchor points in structural concrete, drilling through thick walls, and installing long, substantial fixings in demanding masonry applications. The combination of 20mm diameter and 520mm length makes this drill bit suitable for specialist applications where both hole size and depth are critical. The SDS Max shank maintains a secure, slip-free connection throughout extended drilling operations, ensuring consistent power transfer and reliable performance even under heavy loads. Features and Benefits: • 20mm diameter with extended 520mm length for deep, large holes • SDS Max shank ensures secure connection and no slippage • L-shaped flute profile for superior dust extraction at depth • Ideal for deep structural fixings and thick wall penetration • Suitable for demanding concrete and brick applications • Professional-grade construction for heavy-duty work Specifications: Diameter (mm): 20 Overall Length (mm): 520 Working Length (mm): 400 Size: 20mm

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.