Diablo Rotary Hammer Core Bit DMAPLCC1050 1 7 8 Inch Carbide Tipped Thin Wall Cutter (SDS Plus 3 Depth Concrete Brick Block Conduit Drilling) Dewalt Batteries & Chargers with the pocket sized PS41 1 4 inch with the pocket sized PS41 1 4 inch hex impact driver Max Working Height 51 ft 8 in Max Horizontal Reach 22 ft 9 in Max Up and Over Clearance 24 ft 7 in Platform Capacity 660 lbs Articulating Jib Length 5 ft Jib Vertical Rotation 135° Drive System High efficiency AC electric Gradeability 45% Axle Full time active oscillating Power Source All electric Insert a thin punch or rod through one of the integrated dual ejector holes from the rear of the cup and tap it lightly to safely pop the trapped core material out forward 0 in Shank Type SDS Plus Cutter Material Carbide Tipped Tool Compatibility SDS Plus Rotary Hammer Material Applications Concrete