Flex-Hone 4-1/4" (108MM) 600 Grit Silicon Carbide Commercial Grade

Description

Flex-Hone 4-1/4" (108MM) 600 Grit Silicon Carbide Commercial Grade
Brand new sealed in package Commercial Version engine cylinder hone is for 3.850" to 4.295" BORE
Commercial version hone has 50% more globules vs standard
600 grit, Excellent for cylinder bore re-finishing
Tool is labeled as 4.250" diameter but is actually slightly larger to provide the required force for honing a 4.250" (4 1/4")" cylinder wall
Tool is self centering, 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. 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 13 1/2" LONG SHAFT for production, commercial engine honing.