🔩2x Hex Screwdrivers: 1

Scorpion Series consists of a 2 mm-thick diamond-bearing layer on a 5 mm-thick aluminum base

a 2000 grit diamond is marked "F2000 1/0")

Molybdenum disulfide is typically applied as a solid or dry lubricant and offers great corrosion protection against friction

steel concentric groove lapping plate new-variants 🔩2x Hex Screwdrivers: 1The Venev Concentric Groove Steel Lapping Plate is the perfect tool for flattening and lapping synthetic and natural stones with silicon carbide powders and diamond compounds. The plate has two concentric groove lapping surfaces and diameter of 200 mm. Steel: 30HGSA Hardness: 45 50 HRC Diameter: 7. 8 inches (200 mm) Highness: 0. 4 inches (10 mm) Weight: 4. 4 lbs. (2. 8 kg) How to use: Add some clean or soapy water on the plate to make a suspension