Always pick a hone larger than the bore size - i.e. do not pick a 80mm hone for a 80mm bore, choose 83mm. This hone is suitable for typical engines. hone cylinders to ensure they are ready to accept new pistons/rings.
4" 102mm 240 Grit - Cylinder Bore Engine Hone | Ball Type | DDS Engineering
1-3/4" 44mm 320 Grit -Cylinder Bore Engine Hone | Ball Type | DDS Engineering
3-1/4" 83mm 320 Grit - Cylinder Bore Engine Hone | Ball Type | DDS Engineering
4" 102mm 320 Grit - Cylinder Bore Engine Hone | Heavy Duty Range | Ball Type
2" 50mm 320 Grit - Cylinder Bore Engine Hone | Ball Type | DDS Engineering
3-1/2" 89mm 320 Grit - Cylinder Bore Engine Hone | Ball Type | DDS Engineering