GB31440 FLEX-HONE, 3.250 (83mm) bore, 13.5 OAL, 40 Grit, Silicon Carbide (SC)
Flexible Cylinder Hone, Compatible Bore Diameter - Maximum 3 1/4 in, Compatible Firearm Caliber Not Applicable, Stem Diameter 0.31 in, Abrasive Length 3 1/2 in, Overall Length 13 1/2 in, Abrasive Material Silicon Carbide, Grit 40, Operating Speed - Maximum 900 RPM, Primary Material Application Stainless Steel, Compatible Bore Diameter - Minimum 3 in, End Marking Color Purple, Stem Marking Color Not Applicable.