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7130 plane grinding wheel grinding wheel of corundum white corundum grinding wheel green silicon carbide grinding wheel 350*40*127

White corundum (WA) features: hardness than corundum size, easily broken, sharp edges and corners, good cutting, grinding heat and small. Use: suitable materials for hard grinding, thermal sensitivity of strong steel. Such as hardened steel, high carbon steel, high speed steel, alloy steel grinding etc.. Mainly used for tools, cutting tools, moulds, gear, screw, thin-walled parts such as grinding and grinding of the. Green silicon carbide (GC) features: high hardness, high brittleness, abrasive sharp.

discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 87.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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The hardness of the abrasive hardness: commonly used L, which is a soft material, such as other hardness, when buying a note or otherwise please contact customer service, we will send the most commonly used L!

1. Zong Gangyu (A): suitable for carbon steel, alloy steel, malleable cast iron, hard bronze, etc.
2. white corundum (WA): application of hardened steel, alloy steel, high-speed steel and high carbon steel gear thread grinding grinding grinding materials.
3. chromium corundum (PA): the application of the tool, measuring instrument, thread, tool steel, stainless steel quenching workpiece internal grinding, grinding tools etc.
4. green silicon carbide (GC): the application of hard alloy, optical glass, ceramic stone, agate and other hard brittle materials.