Draper Expert SDS Auger Drill Bit

The Draper Expert 22mm x 230mm SDS Auger Drill Bit is engineered for heavy-duty drilling applications requiring large diameter holes in all wood types. This 22mm size is perfect for substantial structural work, large bore pipework installations, heavy cable management systems, and applications requiring significant hole capacity such as major timber frame construction and renovation projects. Precision machined from medium carbon steel and fully hardened, this 22mm bit delivers perfect concentricity for accurate, controlled drilling despite its substantial diameter. The unique flute spiral features an accurately ground and honed cutting edge along its entire length, ensuring efficient material removal and preventing binding even under demanding conditions. The spur tip design guarantees positive drilling starts and prevents wandering, whilst the SDS+ shank provides secure fitment and optimal power transfer. Supplied in a protective hang-up plastic tube for convenient storage and safekeeping, this bit is built to deliver professional performance on the most demanding trade applications.