FLEX-HONE TOOL Flex Hone,3-1/2",89mm,80G Silicon

Flexible Cylinder Hone, Compatible Bore Diameter - Maximum 3 1/2 in, Compatible Firearm Caliber Not Applicable, Stem Diameter 0.31 in, Abrasive Length 5 in, Overall Length 13 1/2 in, Abrasive Material Silicon Carbide, Grit 80, Operating Speed - Maximum 900 RPM, Primary Material Application Stainless Steel, Compatible Bore Diameter - Minimum 3 in, End Marking Color Orange, Stem Marking Color Not Applicable