This 22 x 330mm diamond core bit is perfectly sized for smaller pipework and cable installations, making it an essential tool for electricians and plumbers working with standard conduit and service entries. The compact 22mm diameter is ideal for creating neat holes for smaller fittings whilst the extended 330mm length provides excellent reach for drilling through cavity walls and thicker masonry sections. Designed for dry cutting applications, this bit features a brazed diamond segment connection that ensures durability when working with brick and concrete blocks. The 11mm hex connection makes it compatible with all standard hex-drive drilling equipment, providing versatility across your tool collection. This variant is particularly valued in the plumbing, electrical and general building trades where precision drilling of smaller diameter holes is regularly required. Features and Benefits: • 22mm diameter ideal for standard conduit and smaller pipework • Extended 330mm length for cavity walls and thicker masonry • Compatible with all 11mm hex connections • Brazed diamond segment connection for reliable performance • Should not be used in hammer mode Specifications: Diameter: 22mm Length: 330mm Cutting depth: 300mm Segment quantity: 1 piece Segment height: 10mm Connection: 11mm Hex shank Contents: 1 x Diamond Core Drill Bit, 22 x 300mm