P28 Series Diamond Sharpening Hone / Diamond Cylinder Hone Stones Metal Bond

Sunnen P28/R28 diamond honing stone fit sunnen mandrel for open hole blind hole honing

K series

B series

P28 diamond honing stone/ stick can fit for Sunnen honing mandrel P28 series. honing for open hole.

R28 diamond honing stone/ stick for honing for open hole.

Diameter range from 25.12mm to 152.40mm(.990"-6")

Grit size range:

Please contact us for recommending suitable honing stone.

In order to recommend you suitable tools and calculate exact price, could you provide more informations for your honing tool and process?

1/ honing machine? connection size?
2/ products/ part/ workpiece name?
3/ workpiece material? material hardness?
4/ stock removal?
5/ Roughness after honing?
6/ bore type? open hole or blind hole?
7/ hole diameter before honing? hole diameter after honing?
8/ what honing head you use now?
9/ Could you send us a drawing or photo of your honing head?
Thank you very much and your feedback will be highly appreciated.

Zhengzhou Hongtuo Superabrasive Tools Co.,Ltd was founded in 1997.It is a high-tech company engaged in R&D,production,sale and service of superabrasive tools.The company has 350 employees,over 300 sets of manufacturing and testing equipments.With 2 advanced metal bonded honing stones and vitrified bonded diamond&CBN grinding wheels production lines,which can produce750 000 pieces honing stones and 4 000 pieces grinding wheels annually.The company has been granted the ISO9001:2000 certificate in 2000.In the same year,it has been obtained the certificate of “high-new technology company”and “high-new technology products”granted by Science&Technology Division of Henan province.

Our products are widely used in the such industries as:automobile parts,motor parts,refrigeration compressor,aviation,hydraulics,sewing-machine parts and bearings.In respect of product quality,development and production capacity,the company is a leading manufacturer in the industry.it can meet all kinds of requirement.At present,a great parts of our proucts are sold to countries and regions as Europe,Japan,Taiwan and South-East Asian countries.

Our customer