Silicon carbide is more aggressive and cuts faster than aluminum oxide Type 27 depressed center wheels are used for cutting off and portable grinding Reinforced design helps provide safety, strength, and straight cuts Resin bonds soften under the heat of grinding, releasing dulled abrasive grains Sharp silicon carbide grain works well on masonry materials like concrete, brick, and asphalt

Product Name : Diamond CBN Grinding Wheel;Model : 11C9;Shape : Bowl Shape Main Material : CBN;Grit : 100;Outside Diameter : 100mm / 3.9″ Mounting Hole Dia. : 20mm / 51/64″;Rim Dimension : 10 x 5mm / 0.39″ x 0.2″ (W*T) Overall Depth : 35mm / 1.4″;Color : Gray Net Weight : 525g;Package Content : 1 x Diamond CBN Grinding Wheel

Aluminum Oxide grain for grinding ferrous metals, general purpose 1/8-Inch wheel allows operator to cut and lightly grind without changing the wheel Balanced to avoid vibration Single grit wheel gives consistent performance at any angle 4-1/2-Inch x 1/8-Inch x 7/8-Inch A24S