GBD70032 FLEX-HONE, 7.000 (178mm) bore, 17.5 OAL, 320 Grit, Silicon Carbide (SC)
Flexible Cylinder Hone, Compatible Bore Diameter - Maximum 7 in, Compatible Firearm Caliber Not Applicable, Stem Diameter 0.42 in, Abrasive Length 7 in, Overall Length 17 1/2 in, Abrasive Material Silicon Carbide, Grit 320, Operating Speed - Maximum 600 RPM, Primary Material Application Stainless Steel, Compatible Bore Diameter - Minimum 6 1/2 in, End Marking Color White, Stem Marking Color Not Applicable.