Specification Brand : BRM BulletPoint1 : Flexible Cylinder Hone made of Silicon Carbide BulletPoint2 : Hone is Made in USA by Brush Research Manufacturing BulletPoint3 : Hone is self centering and can be used with 3/8" or 1/2" chuck drill BulletPoint4 : Perfect for bore honing and cylinder refinishing BulletPoint5 : The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work) ExternallyAssignedProductIdentifier1 : 0843469127198 ExternallyAssignedProductIdentifier2 : 843469127198 ItemName : BRM Small Flex Hones, 19mm Or .750" Or 3/4" ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : BRM Material : silicon carbide PartNumber : BC3418 ProductDescription : 19mm or .750or 3/4 BRM Small Flex Hones for Brake Cylinders, Hydraulics Cylinders andValve Guides ProductSiteLaunchDate : 2012-10-21T16:59:58.013Z UnitCount : 1