【PROFESSIONAL KIT】 Our Engine Cylinder Hone Tool Set includes 4 different-sized hone tools, for precise honing in hard-to-reach areas, ensuring comprehensive engine maintenance. 【SET SPECIFICATION】 The set includes:1pc 1-1/8″ hone with 2 claws,1pc 1-1/8″ hone with 3 claws, 1pc 2″ hone with 3 claws, and 1pc 3″ hone with 3 claws.