Covington - 6" DIAMOND COMBINATION UNIT Heavy Duty Tumbler * Full 3mm deep diamond

* Full 3mm deep diamond matrix

Material: Hard Pine material

Pull Capacity: 550 LBS

Round Hole Diameter: Pin round hole diameter is 3/4"

Widely accepted for many years for use on quartz

Covington - 6" DIAMOND COMBINATION UNIT Heavy Duty Tumbler * Full 3mm deep diamondSealed 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 Available in 220V 50hz The 6 inch Combination Unit cuts grinds sands and polishes gemstone material all on one