20 mm (0.787") Cylinder Flex-Hone lifter bore 120 grit Brush Research BC20M12

Description

20mm (0.787") FLEX HONE Cylinder and Bore Hone
for all engine valve guide applications utilizing a 0.770" to 0.795"  or  18mm to 21mm bore.
120 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 0.770" to 0.795"
Perfect for materials types, steel, bronze, etc.
Made in USA, by the one of the best cylinder hone manufacturers, FLEX-HONE.
Hone is 20MM 120 grit, good for deglazing, bore clean-up and refinishing
Flex-hone can be used with a 3/8" or 1/2" chuck portable drill, drill press or other
Flex-Hone is self centering, self aligning
This patented Flex-Hone is the best way to create a Cross Hatch surface finish with suspended globule working abrasives.  MADE IN USA
THIS TOOL HAS THE extra long SHAFT for cylinder block rebuilding.
ITEM IS BRAND NEW NEVER REMOVED FROM FACTORY PACKING