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  • H70,H50 Honing stone sets used for Interchangeable with Sunnen Machines

  • Product Description
  • Abrasive type: WA\A\PA\SA\MA\GC\C
    Grit range: 70#~600#
    Bond type: V \B
    Hardness range: F~Y
    Materials: White aluminium,
    Hardness: L

Price: $9-15/set
Delivery time: 7-20days after receipt of order.
Port: FOB Shanghai
Supply Ability: 9000sets per month
Payment Terms: L/C,T/T, Western Union, ,Paypal
Packaging Details: Transparent plastic box, Carton box(accept customized)

This kind of honing stone mainly used in American Sunnen HT horizontal honing machine.
H70 Honing Stone and Guide Set for use with MPS-H70, MPS-H85, MPS-H165 and MPS-H200 Hone Heads for big horizontal honing machines.
Each set consist of two stone assemblies and two guide shoes.
There are other type of honing stone that can be used for honing cast iron and stainless steel and also cylinder.
If you don't know what kind of honing stone you should use, please contact with us and we can suggest you the best suitable honing stone.
Assembled on the head: (this is normal stone not NM)




Synthetic diamond and CBN(cubic boron nitride),this two types of material which we have committed to super-abrasive area.
Diamond honing stones are suitable for honing cast iron, silicon-aluminum alloy, babbit, brass bronze alloy, copper, carbide, glass and ceramics.
CBN(cubic boron nitride or borazon) honing stones are recommended for honing all types of steels(hard, soft, high and low alloy, stainless, high speed, etc)and heat resisting alloys.
Bore type: open holes with no interruptions, open holes with keyways or splines, open holes with tandem lands and blind holes.

Relation table of surface finish and stone grit size:

Stone Grit Size

Surface Demands


Cast iron, Bronze, Aluminum Alloy


Ra 0.8

Ra 1.6


Ra 0.4

Ra 0.8


Ra 0.2

Ra 0.4


Ra 0.1

Ra 0.2


Ra 0.05

Ra 0.1


High efficiency

High precision

Low consumption


With professional technology to meet customers' different parts processing requirements, solve the production of non-standard parts, continuously improve the self, and achieve precision machining with low cost, To achieve double win cooperation.