Covington 6 InchDiamond Combination Unit The Covington 6 Inch Diamond Combination Unit is a must-have tool for any lapidary enthusiast or professional. This versatile machine is designed to handle a wide range of tasks on gemstones, from cutting and shaping to polishing and finishing. With its advanced features and powerful motor, the Covington 6 Inch Diamond Combination Unit is the perfect choice for anyone who demands the very best in lapidary equipment. One of the great features of this machine is its sealed ball bearings, which are mounted in rubber for quiet and smooth operation. The machine is mounted on a rustproof aluminum-topped Lam-I-Cushion base, which provides excellent stability and support. The stainless steel main shaft resists rust, while the powder-coated aluminum castings, hood, and belt guard provide superior protection against wear and tear. The Covington 6 Inch Diamond Combination Unit features continuous variable speed control from 800rpm to 1725rpm, which allows you to tailor the speed to your specific needs. The quick change hood and polishing buff make it easy to switch between different tasks, while the adjustable cab and wheel rest provide added flexibility and convenience. This unit comes with a wide range of accessories, including a 6" Covington Gold Series diamond blade, slab vise, water valves, drains, two 6" x 1-1/2" metal bonded diamond grinding wheels (100 & 220 grit), one 6" expandable drum, one 2-1/2" x 18-15/16" diamond sanding belt (1200 grit), five 2-1/2" x 18-15/16" silicon carbide sanding belts (400 grit), one 6" x 5/8"-18RH aluminum head with leather disc attached, one 5-gram syringe of 50,000 mesh diamond compound, one 2-ounce bottle of extender fluid, one sample kit (#1 Koolerant, polish powder, brush, dop sticks, and wax), and a book about using diamond abrasives. The 1/3 hp motor provides plenty of power for even the toughest jobs, while the switch cord and belt guard ensure safe and reliable operation. This machine comes with complete instructions and a product guarantee, so you can buy with confidence. If you're looking for a high-quality, versatile, and reliable lapidary machine, the Covington 6 Inch Diamond Combination Unit is the perfect choice. Features Sealed ball bearings mounted in rubber for quiet and smooth operation Mounted on rustproof aluminum-topped Lam-I-Cushion base Stainless steel main shaft resists rust Powder coated aluminum castings, hood, and belt guard Continuous variable speed control from 800rpm to 1725rpm Quick change hood and polishing buff Adjustable cab and wheel rest One 6" Covington Gold Series diamond blade Slab vise Water valves Drains Two 6" x 1-1/2" metal bonded diamond grinding wheels (100 & 220 grit) One 6" expandable drum One 2-1/2" x 18-15/16" diamond sanding belt (1200 grit) Five 2-1/2" x 18-15/16" silicon carbide sanding belts (400 grit) One 6" x 5/8"-18RH aluminum head with leather disc attached One 5-gram syringe of 50,000 mesh diamond compound One 2-ounce bottle of extender fluid One sample kit (#1 Koolerant, polish powder, brush, dop sticks, and wax) One book about using diamond abrasives 1/3 hp motor Switch cord Belt guard Instructions Manufacturer's warranty FREE Shipping!