A: The Medium grade is a blend of both 1240 and 2040.

A: The inquiry references Medium Blend product which will likely be too aggressive for this application. Normally the Fine Blend would be preferred for automobile applications and even then testing it on a small area is recommended if possible. A standard consumption rate of 7 lbs. per ft2 is generally used but that can vary due to many factors including condition of the surface being blasted, desired finish, blast equipment, air pressure, etc.

A: The Medium Blend would be too aggressive for this application. The Fine Blend could work depending on what the fender is made of. We recommend testing a small are first to sure it is also not too aggressive.

A: The Medium Blend requires a minimum nozzle size of 5/16"

A: This product is very aggressive and generally not recommended for use on wood.

A: Howdy neighbor! While Black Diamond Medium Blasting Abrasives can technically be used in a tumbler, it is not recommended for a rough grind because the coal slag material breaks down too quickly and is not hard enough to efficiently shape rocks.

A: We have heard of people using the product successfully in this manner, but we have not done any testing and cannot make any recommendation on its safe or effective use in this application.

A: The Medium blend will be far too aggressive for this application. The Fine blend might work on the glass but would likely remove the stickers. We would recommend testing a small area if possible.

A: The medium is a blend of gradations primarily between 12 mesh and 40 mesh or 1.68mm and 0.4 mm. This sizing requires a minimum nozzle size of 5/16". Visit www.blackdiamondabrasives.com or email info@us-minerals.com if you need any additional information.

A: We have heard of people using the product in their chicken coops, however we have not done any testing and do not make any recommendation for its use in this application.