1/4" 6.4 mm Flexhone flex-hone 240 grit (0.250") AO

Description

6.4 mm or 1/4" (.250) Aluminum Oxide Cylinder Head Flex-Hone
for all engine valve guide applications utilizing a 0.215" to .260"  or  5.1mm to 6.7mm bore.
Aluminum Oxide 240 grit
This brand new sealed in package SPECIALIZED APPLICATION (Nikasil plated/coated) engine cylinder head valve guide Aluminum Oxide flex-hone.
This is NOT a brush but a hone with abrasive globules that will produce a controlled finish.
The hone is designed to work with bores from 0.215" to 0.260".
Perfect for for materials types, steel, bronze, etc.
The hone is made by the one of the best cylinder hone manufacturers, FLEX-HONE.
The hone
is 240 grit, EXCELLENT for guide honing.
Tool is self centering, self aligning
Tool can be used 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 Aluminum Oxide version Hone is perfect for Nikasil plated or coated applications'
For Silicon Carbide (less expensive hones see our ebay store)
THIS TOOL HAS THE extra long SHAFT for cylinder head  rebuilding.
ITEM IS BRAND NEW NEVER REMOVED FROM FACTORY PACKING