Dymaxion Adaptor Extension, 1/2" BSP to 1/2" BSP Thread Size:200mm 22mm x 540mm Drill Bit

22mm x 540mm Drill Bit (400mm working length)

A welded solid carbide tip on ø 5-10 mm allows for wider flute entrance leading to increased speed

and several other applications

repeated nailing

Dymaxion Adaptor Extension, 1/2" BSP to 1/2" BSP Thread Size:200mm 22mm x 540mm Drill BitFeatures If you want to drill deeper than the specified depth of your core bit ensure mandrel or adaptor rod does not exceed the diameter of the core bit. Larger and heaver core bits (over 80mm) are recommended to use Hex or SDS Max shanks to avoid SDS Plus chuck damage. Centre pilot drills are required to control starting the cut. Options ABB200 ABB350 Options ABB200 ABB350