5.00 mm (0.197") Silicon Carbide Flex-Hone®

for all engine valve guide or honing applications utilizing a 0.193" to .200"  or  4.6mm to 5.2mm bore.

240 GRIT

     - 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 0.193" to 0.200".

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

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

     - 240 grit, EXCELLENT for manufacture or refinishing. 

     - Tool is self centering and easy to use

     - Tool can be used with a 3/8" chuck portable drill

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

good for valve guides, made in USA 

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