Cylinder Hone / Engine Hone Head Glaze Buster COMBO OF TWO HONING MACHINES SIZE RANGE 34 mm TO 60 mm /  1.3/8" TO 2.3/8" 45 mm TO 65 mm / 1.3/4" to 2.1/2" 8 SETS OF HONING STONES -  EXTRA FINE , FINE + MEDIUM + COARSE STONE SIZE - For 34MM To 60MM  1/4" x 1/4" x 3" / 6 MM X 6 MM X 75 MM STONE SIZE - For 45MM To 65MM  5/16" x 5/16" x 3" / 8 MM X 8 MM X 75 MM FEEL FREE TO ASK ANY QUESTIONS OTHER HONE SIZES AVAILABLE ! Note :- DIAMOND HONING STICKS ALSO AVAILABLE ON REQUEST FREE  TARIFF AND FREE DUTY FOR USA CUSTUMERS / BUYERS