An Angle Of 90 Degrees Can Also Be Cut. Suitable For Quick And Clean Cutting Of Wall Chases. Groove Width And Cutting Depth Can Be Set. Multifunction: For Brick, For Granite Moorstone, For Marble Griotte, For High Standard Concrete. Ideal For Electricians, Plumbers And Other Contractors.
Dust removal way: water-wet dedusting / wind-absorb dedusting. Wall Groove Cutting Machine(With 5Pcs Of Blades Together)+Water Pump.