20MM (.787") Flex-Hone Ball Hone valve guides 600 grit BC20M600 Brush Research

Description

0.787" or 20mm Guide Hone for all engine valve guide applications
utilizing a 0.775" to 0.795"  or  19.6mm to 20.2mm bore.
600 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.
The hone actual size is 20MM or 0.787"
.
Perfect for materials types, steel, bronze, etc.
Made in USA,  by the one of the best cylinder hone manufacturers, FLEX-HONE.
600 grit, EXCELLENT for valve guide refinishing
Flex-Hone tool is self centering, self aligning
Flex-Hone tool can be used with a 3/8" or 1/2" chuck portable drill, 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, Inquire about other sizes/grits..
Buyer to pay shipping determined in calculator above, will ship international will combine orders
SEE OUR OTHER LISTINGS FOR ALL HONE SIZES AND GRITS, HONE OIL, Cylinder Wash Brushes,