4" (101MM) HD Engine Cylinder Hone Flex-Hone 40 grit coarse Ball Hone GBD40040

Description

4" 4.000" (101mm) Heavy Duty (Commercial Version, more globules)
Flex Hone Engine Cylinder Ball Hone
40 GRIT - Agressive
This brand new sealed in package Commercial Version engine cylinder hone is for 3.825" to 4.055" BORES
.
That includes the popular engine bore sizes of 4.00", 4.030", 4.060" inch bores.
Made in USA by the one of the best cylinder hone manufacturers.
40 grit, used for bore cleanup or metal removal
Tool is labeled as 4.000" diameter but is actually slightly larger to apply the required wall for force honing a 4.000" bore
Tool is self centering and easy to use (email us for YouTube video link)
Hone can be used with a 3/8" or 1/2" chuck portable drill or drill press
Comes in storage box to place hone after use
This patented Flex-Hone is the best way to create a Cross Hatch surface finish with suspended globule working abrasives.  Contact us for more information as we use this hone on all of our race motors.  Most of the engine hone articles reference this exact brand and type of tool.
THIS TOOL HAS MORE GLOBULES and THE LONG SHAFT for production, commercial engine honing.
ITEM IS BRAND NEW NEVER REMOVED FROM FACTORY PACKING,
See our other auctions for other sizes/grits or HONE OIL .... We have hundreds of hones in stock
Buyer to pay shipping determined below, will combine orders, will ship international