Draper Diamond Core Bit

The Draper Diamond Core Bit range is engineered for dry cutting applications across most masonry materials, including brick and concrete blocks. These professional-grade core bits are widely used in the plumbing, electrical and general building trades, delivering reliable performance for creating precise holes in masonry substrates.

Designed exclusively for dry cutting, these diamond core bits feature robust construction with either brazed or laser-welded diamond segment connections, depending on size. The range is available in diameters from 22mm to 152mm, ensuring you'll find the right size for pipework, cable routing, ventilation installations and various other drilling requirements. Connection types vary by diameter to suit different drilling equipment: smaller bits feature 11mm hex connections whilst larger sizes utilise 1/2" BSP threaded arbor compatibility.

Features and Benefits:
• Designed for dry cutting on most masonry applications, including brick and concrete blocks
• Popular choice in plumbing, electrical and general building trades
• Professional-grade diamond segments for extended cutting life
• Range of connection types to suit different drilling equipment
• Must not be used in hammer mode to preserve cutting performance