For cutting large diameter holes for air conditioning pipes, fans, downlights and ceiling speakers.

Dust collection shroud for 100% dust free work when overhead drilling.

Diameter is adjustable from 51 mm to 178 mm in 6.4 mm steps.

Laser marked preset diameters at 51 - 178 mm.

Suitable for use on drywall (max. 25 mm) and ceiling tile. Not suitable for OSB wood boards.

Pack Contains: Pilot drill, 2 blades, QL arbor and dust collection shroud