7PCS Engine Cylinder Hone Tool Set with Box, Adjustable Engine Cylinder Hone Tool Kit from Sizes 3/4" to 7" Cylinders, Engine Cylinder Grinding and Polishing Tools with 1-⅛", 3" and 4" Honing Stones

• ✅ 4 Hone Sizes Included — 1-1/8" (2-claw & 3-claw), 2", and 3" honing tools + 3 honing stones (4" each)
• ✅ Wide Application — Fits cylinders 3/4" to 7" — cars, motorcycles, boats, and small engines
• ✅ Self-Aligning Flexible Shaft — Automatically adjusts in the cylinder bore for accurate honing
• ✅ Adjustable Spring-Loaded Arm — Fine-tune honing force and spring pressure against the bore
• ✅ Premium Materials — Mild steel + zinc-plated coating for long service life

7-Piece Engine Cylinder Hone Tool Set

Neutralize carbon, glaze, debris, and wear on cylinder walls for optimal engine performance. The self-aligning flexible shaft and adjustable spring-loaded arm make this kit easy to use even in hard-to-reach areas.

How to Use

• Apply honing oil generously to cylinder walls
• Insert tool and operate drill at 300–700 RPM
• Move hone up and down ~once per second
• Clean cylinder interior thoroughly after honing