Catalogue number: 10179580 Features: ●The pyramid tip and double blade effect approximately doubles the construction speed. Applications: ●Used when drilling pilot holes in corrugated sheets. ●Use 5.5mm and 6.5mm in combination with the hand crank handle. Specifications: ●Total length (mm): 65.0 ●Blade diameter (mm): 6.5 ●Pilot hole diameter (mm): φ6.5 ●For power tools only: Blade diameter 2.5mm ●For both hand crank and power tools: Blade diameter 5.5mm, 6.5mm Material/Finish: ●High speed steel
