? Fine grit provides a reduced cut rate and is recommended for better finishes and form holding. ? Silicon carbide is a sharper more aggressive abrasive and leaves a fine/brighter scratch pattern. ? Best choice for general deburring, blending and finishing. ? Best choice for general deburring, blending and finishing. ? Lubricants such as water-soluble oil and straight oil will decrease the heat and improve the surface finish and luster. ? Dense web construction (9 density) for starting point for deburring blending polishing and finishing applications. ? Convolute wheels are wound around a core and must always be run in the direction of the arrow printed on the side of the wheel. ? Durable aluminum reducing bushings are available to accommodate most arbor sizes. ? Formed by wrapping and bonding web material impregnated with abrasive grain and resin around a center core. Convolute wheels offer a wide range of uses including burr removal, removing rust and oxides, and applying decorative surface finish where little or no stock removal is required.