Perfect for remove burrs and properly roughen the cylinder walls to produce an oil holding cross hatch pattern and provide an adequate seal. Adjustable tension screw to meet different piston diameters. The flexible shaft ensure a smooth movement to get you a nice even hatch pattern bore.
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▲ Fasten the screw down to add more spring pressure, turn the opposite to reduce tension.
▲ 3 pieces of 220 medium grit stones design to drive by 1/4” power drill with no issue.
▲ Produces 45 degrees oil holding cross hatch pattern and allows oil to properly stick to the cylinder walls.
▲ Do not over roughen the cylinder walls and only use medium drill speed or you will damage the surface and cause cylinder leakage.
▲ Only pull the engine honer out when the rotation has completely stopped. Squeeze the honing stones together by hand to prevent deep scratches on the cylinder bores.