Hone engine cylinders 3-1/4 to 4-1/8" (83 to 105mm) 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 up and down in the cylinder until desired results are obtained
Description
"The GEARWRENCH engine cylinder flex-hones are easy to use with a variable-speed 3/8" hand drill and require no extra setup. Available in 3 sizes, the flex-hones will provide a smooth finish for cylinders from 3-1/4 to 4-1/8" in diameter. The durable 120 grit hones will provide a smooth finish in excess of 1000 engine cylinders. "