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Guidance on polishing stones

Online Catalog | Mould Polishing Stones | Guidance on polishing stones

Ceramic Superstones

Very effective for – ULTRASONIC – polishing in reciprocating machines and round stones can be used in
rotary handpieces, which can be cut to length as required. Particularly useful in ultrasonic polishing
handpieces. A fine grit finishing stone made of new composite material of ceramic fibres in a very hard
thermoset resin – virtually unbreakable – can be accurately dressed – long-lasting and maintains shape.

  • COLOUR CODED
  • Gold: 180g Light Brown: 320g Orange: 400g Brown: 600g Blue: 800g White: 1000g Red: 1200g

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Xebec Ceramic Super Stones

Similar to Ceramic Stones but very heat resistant.

  • COLOUR CODED
  • 120g purple violet, 220g dark brown, 300g light brown, 400g orange, 600g black, 800g blue, 1000g white, 1200g red

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Diamond Ceramic Stones

New 200 grit offers faster cutting and quicker removal of sparking.
The diamond allows cutting both on the ends and most importantly it allows cutting on the sides which the standard ceramic stones do not.

  • Available in the most popular sizes of 1X2, 1x4, 1x6 and 1x10mm and now 3mm diameter.
  • Available in diamond mesh sizes 200, 400 and 600.

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EDM

A hard structured stone specially developed for the polishing of EDM machined surfaces. Breaks down slowly and retains shape. Excellent results on all hard tool steels.

  • Hard Aluminium Oxide
  • Colour orange
  • Grits:120, 180, 220, 320, 400, 600,
  • Gesswein equivalent: EDM

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Die*Star

Very popular stone. Excellent for all mould and die surface finishing. Fast cutting, load resistant stone, quickly conforms to contours.

  • Medium/Soft Aluminium Oxide
  • Colour tan/green
  • Grits: 100, 150, 220, 320, 400, 600, 900,
  • Gesswein equivalent: DF

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Moldmaster

A tough stone with minimum bonding material. Permits fast cutting, breaks down slowly and evenly.. Use on all hardened steels. Superb performance on EDM surfaces.

  • Hard Silicon Carbide.
  • Colour Dark Grey.
  • Grits:80 120, 150, 240, 320, 400, 600.

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YL-oil

Oil-filled to prevend loading. Very popular stone widely used for EDM scale removal. Good cutting with moderate breakdown. Can be used dry or with stoning oil.

  • Semi-hard Aluminium Oxide
  • Colour ivory
  • Grits: 150, 240, 320, 400, 600,
  • Gesswein equivalent: OT

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Regular

Made from premium green silicon carbide grain. Fast cutting with a medium break down rate. For general mould and die polishing on all tool steels. Breaks down evenly and retains shape.

  • Medium Silicon Carbide
  • Colour grey/green
  • Grits:80 120, 150, 240, 320, 400, 600, 800.
  • Gesswein equivalent: MF

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Ruby

Sharp grains in a medium bond result in an aggressive cutting stone. Very good results and finish on all hard tool steels and exotic metals. Maintains shape, load resistant.

  • Sharp Aluminium Oxide
  • Colour: Pink
  • Grits: 60 80 100 120 150 220 320

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R-Max

A hard resin-bonded stone which holds its shape and maintains a sharp edge. Recommended for intricate finishing work. Works well with ultra-sonic polishing.

  • Very hard Aluminium Oxide
  • Colour green/brown
  • Grits:90 120, 180, 220, 320, 400, 600,
  • Gesswein equivalent: RA

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Rescut

A hard resin-treated stone. 1/4x1/8” 220g and 320g are especially good for use in ultrasonic machines on EDM surfaces and all hardened steels. Good cutting stone, breaks down slowly. Load resistant. Can be used dry.

  • Hard Aluminium Oxide
  • Colour: Brown
  • Grits: 120 180 220 320 400 600

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Superfine

An accurately graded fine grit stone. Soft bonded with rapid breakdown for final finish work.

  • Soft Aluminium Oxide
  • Colour white
  • Grits: 400, 600, 800, 900, 1000, 1200

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Super

A good general purpose mould polishing stone, made of premium Aluminium Oxide

  • Semi-hard Premium Aluminium Oxide
  • Colour white
  • Grits: 100, 120,150, 220, 320, 400, 600,

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Extra-soft

Exhibits rapid breakdown and quickly forms to a contour. Primarily for use on unhardened steels and non-ferrous material. Fast cutting.

  • Soft Silicon Carbide
  • Colour grey
  • Grits:80 120, 150, 240, 320, 400, 600, 800.

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Y2K

New stone – alternative to EDM – with special additives to provide a fine, smooth finish. Harder, fast cutting, for intricate stoning work. Can be used dry or with stoning oil. Especially suitable for use in reciprocators and ultrasonic machines.

  • Semi-Hard Aluminium Oxide
  • Colour: Blue
  • Grits: 120 180 220 320 400 600

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Supersoft

A very soft bonded stone with a non-loading rapid breakdown. Recommended for aluminium, stainless steel and other softer non-ferrous metals. Fast cutting.

  • Soft Premium Aluminium Oxide
  • Colour white
  • Grits: 80, 120,150, 180, 220, 320

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Roughing Stones

  • for large cavities
  • Aluminium Oxide (Orange)
  • A rapid working stone for stock removal and flattening large areas

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LA

A soft stone made of very fine grit (1000+) levigated alumina. Excellent for final surface preparation before diamond finishing.

  • Levigated Alumina
  • Colour: White

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Degussit Stones

DEGUSSIT fine grinding tools are bond-free and have great hardness, high wear resistance, excellent shape stability and outstanding surface finish.

  • Especially good on hard materials.

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Flex

Resilient resin-bonded stone. Extremely snap-resistant, particularly in small sizes. Recommended as a finishing stone as resin bond produces high lustre finish. Especially good for slots, ribs and other intricate shapes.

  • Hard Aluminium Oxide
  • Colour grey/brown
  • Grits: 150, 240, 320, 400, 600,

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Arkansas Stones

Selected quality, Hard Arkansas Stones

  • For use with oil
  • Genuine USA origin - Clean, sharp edges.
  • Free from defects - Superfine grade

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Online Catalog | Mould Polishing Stones | Guidance on polishing stones

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