5/8" (0.625") (16mm) Flex-Hone for all engine valve guide or cylinder  applications utilizing a 0.600" to 0.640",  5/8" bores or  15mm to 16mm bore

GRIT 180

Hone size labeled as 5/8" or 16mm

          - Brand new sealed in package engine cylinder head valve guide flex-hone.

          -  This is NOT a brush but a hone with abrasive globules that will produce a controlled finish.  

          - Designed to work with bores from 0.600" to 0.640"

          - Perfect for materials types, steel, bronze, etc. 

          - Made in USA by the best cylinder hone manufacturer, FLEX-HONE.

          - 180 grit, GOOD for lifter bore or caliper refinishing. 

          - Tool can be used with a 3/8" or 1/2" chuck portable drill or drill press

          - Tool is self centering and easy to use, inquire if you have questions

This patented Flex-Hone is the best way to create a Cross Hatch surface finish with suspended globule working abrasives. 

THIS TOOL HAS THE 8" long SHAFT for cylinder  rebuilding.