CYLINDER HONE KIT 50 MM to 75 MM + 4 SETS STONESCylinder Hone Kit 50 mm to 75 mm with 4 Sets of Stones This Cylinder Hone Kit is designed for honing and finishing engine cylinders during repair or rebuilding. Suitable for cylinder bores ranging from 50 mm to 75 mm, it helps restore proper surface finish for improved piston ring seating and engine performance. Ideal for mechanics, engine rebuilders, and automotive workshops, the kit includes multiple stone sets to support efficient cylinder honing