Ball Hone 320 Grit
Tool is labeled as a 3 500 diameter but is actually slightly larger to apply the required wall for for honing a 3 1 2 bore tool is self centering and tool can be used with a 3 8 or 1 2 chuck portable drill or drill.
Ball hone 320 grit. Use lots of honing oil and hone for 10 to 45 seconds per cylinder. This is a 4 1 8 ball hone with 320 grit. For that 4 030 diameter use the 4 1 8 ball hone with 320 grit bg 418320. Commercial version hone has 50 more globules made in usa by the best cylinder hone manufacturers.
320 grit excellent for re ringing jobs or final bore. Hones made of boron carbide alumina zirconia levigated alumina ceramic and cubic boron nitride. Brush research gb4 1 8 320 4 1 8 block cylinder flex hone 320 grit. Quick video on how to use a flex hone via youtube.
Flex hone gbd30018 3 180 grit. Flex hone engine cylinder ball hone. 320 grit brand new sealed in package commercial version engine cylinder hone is for 3 850 to 4 300 bores. If you have any other questions feel free to call our tech services department at 800 533 8010.
The surface finish is dependant on the grit used. As an example if you were trying to change a 80 ra to a 20 ra you may need to start with a 120 or 180 grit hone and then finish with a 240 or 320 grit. Grit is approximate and identified by the color on the hone tip. Make offer gbd 5 8 hex shaft mandrel for wood core flex cylinder ball hone 34 oal.
To assist in selection of proper hone this information is a good starting point. Do a plateau hone. The tool is used for applications like engine rebuilding hydraulic cylinders brake rebuilding and general machining operations. Actual measurements must be made after honing as.
Run this tool at around 350 400 rpms. Flex hone tool can be used with honing oil or engine oil. Nikasil hone aluminum jug nikasil coated cylinder aluminum oxide hone flexhone engine hone cherry hone flexible hone hone flex hone cylinder hone engine. Please order 4424a999 and specify abrasive cylinder id and grit.
What you get are the large scratches from the 280 to hold oil and by knocking off the tops of them with the finer hone a smoother surface that won t tear up the rings. Image is representative and may not depict the actual product. The abrasive globules each have independent suspension that assures the flex hone r to be self centering self aligning to the bore and self compensating for wear.