Engine Cylinder Flex-Hone(R) - Standard-Duty - 3-1/2In

Features:

Hone engine cylinders 3-1/4" (83mm) in diameter to produce a plateaued finish for fast ring seating and better oil retention for longer engine life.

Hone life is in excess of 1000 cylinders.

Requires no setup.

Use variable-speed 3/8" electric hand drill and move the Flex-Hone(R) up and down in the cylinder until desired results are obtained.

Size: 3-1/2" (89mm).

Rec. min. working diameter: 3-1/4" (83mm).

Grit: 120.

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Usually ships in 24-48 hours
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