10MM (.394") BRM Flex-Hone Ball cylinder hone valve guides 240 grit BC10M24

Description

0.394" or 10mm Flex-Hone for all applications utilizing a 0.393" to 0.395"  or  9.8mm to 10.2mm bore.
240 GRIT - Silicon Carbide
Brand new sealed in package, perfect for engine cylinder head valve guide refinishing.
This is NOT a brush but a hone with abrasive globules that will produce a controlled finish.
The hone actual size is .394"
. Perfect for materials types, steel, bronze, etc.
Made in USA, by the one of the best cylinder hone manufacturers, FLEX-HONE.
240 grit, EXCELLENT for valve guide refinishing.
Tool is self centering, self aligning
Tool can be used with 3/8" or 1/2" chuck portable drill or drill press, or other
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 head  rebuilding.
ITEM IS BRAND NEW NEVER REMOVED FROM FACTORY PACKING