Core Drill Machines Granite Countertops tools specifically designed for the granite countertop fabricator, and large machinery for cutting and splitting large granite slabs are now available from several sources.  These tools include large granite saws that have diamond coated saw blades for long wear, (sometimes referred to as diamond saws), , diamond wire saws that use long continuous feeds of diamond coated wire to cut slabs or make specialty cuts, diamond drills or diamond bits for drilling granite, granite polishers that polish large slabs of granite for granite countertops, granite countertop routers and profiling tools routing decorative edges on granite countertops or sink cutouts, and other hand tools and accessories for all these countertop tools and large machinery.              UNITEC END 130/3PO Wet Diamond Core Drill - Hand-Held The Standard of the Industry - A lightweight, robust system for Professional Core Drilling Holes up to 6" diameter. Load speeds: 600-1300-2800 RPM 15 AMPS, WGT. 16 lbs This is the best core drill in its class. It combines a robust all-aluminum housing with a compact size and powerful 15 AMP motor. The heavy-duty design and power reserve make it suitable for continuous use. Ideal for drilling holes in floors, walls, ceilings and for all concrete anchoring systems. Fast and efficient drilling of reinforced concrete, concrete, brick, block and stone.   END 130/3POSA END 130/3 POSV The END 130/3PO is a fast, efficient drilling system. Use hand-held for up to 3" diameter and/or rig-mounted for up to 6" diameter. The mechanical 3-speed gearbox allows the operator to select the best speed for the core bit diameter. The result is optimum drilling and longer tool life. All models include a built-in leveling bubble, safety slip clutch, carrying case, water swivel, overload signal and Ground Fault Interrupter. Connecting threads of 5/8" x 11 UNC, 1-1/4"x 7 UNC and G1/2" fit all standard core bits. Options include anchor stand, (with or without vacuum pump), centering aid (part no. 35846), portable water tank, water collection ring kit, G 1/2" adapter and Unicore Diamond Core Bits. Hand -Held Core Drill; WGT. 16 LBS. Model No.: END 130/3PO Rig Mounted Core Drill W/Anchor Stand, WGT. 37 LBS. Model No.: END 130/3 POSA Rig Mounted Core Drill w/Anchor Stand and Vacuum Pump, WGT. 45 LBS. Model No.: END 130/3 POSV