1/2" 13mm Engine Cylinder Flex-Hone Ball Hone 120 Grit BRM BC1212

Description

1/2" (0.500") (12.7mm) Cylinder Head Flex-Hone for all engine valve guide applications utilizing a 0.460" to 0.520"  or  12mm to 13mm 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 0.460" to 0.520"
- Perfect for materials types, steel, bronze, etc.
- The hone is 120 grit, GOOD for bore refinishing.
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Made in USA by the best cylinder hone manufacturer, FLEX-HONE.
- Labeled as 1/2" is  but is slightly larger to apply the required wall force for a 1.2" bore
- Tool is self centering and is easy to use (email for questions)
- Tool can be sued with a 3/8" or 1/2" chuck portable drill or drill press
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 block rebuilding.
ITEM IS BRAND NEW NEVER REMOVED FROM FACTORY PACKING