Natural Diamond Abrasives
Our experience in natural diamond abrasives allows us to provide our customers with customized orders. The assortments are tailor-made to the customer’s specific needs.
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DEV 16
A super-blocky, high-strength, natural diamond abrasive with excellent thermal stability and chemical purity, with sharp cutting edges.
Applications
Sawing, Drilling / Mining, Dressing, Cutting, Electroplating
Sawing, Drilling of marble, granite, concrete & sandstone. Also for Electroplating & high-temperature metal bonds.
Sizes
US Mesh: 12/14 to 50/60
Work-piece Materials
Marble, Granite, Concrete, Sandstone
DEV 80
A strong, super-blocky, natural diamond grit, similar to DEV-16, but with well-defined cutting edges and outstanding thermal stability. Ideal for electroplated tools.
Applications
Grinding, Cutting, Electroplating
Wet Grinding, Cutting & polishing of glass, ceramics, plastics & other hard materials. Dentistry/ Medical Tools: Diamond Coated Burs, Diamond Strips
Sizes
US Mesh: 60/70 to 500/600
Work-piece Materials
Glass, Ceramics, Plastics & Other Hard Materials
DEV N6090
Virgin natural micron powder, consisting of very well-shaped natural diamond particles, having strong bond-retention. Purity is guaranteed, since we select only the finest raw materials.
Applications
Lapping / Polishing
Sizes
Available in all micronized grades
DEV Crust
These are specially selected, blocky, natural diamond particles processed to a fine spherical shape, having strict size-control and high thermal stability. This enables it to withstand high impact forces.
Applications
Sawing, Drilling / Mining
Drilling
Sizes
US Mesh: 16/18 to 60/80
Work-piece Materials
Concrete, Reinforced Concrete, Marble, Granite & Hard Stones
Processed Polished Drills
The raw material used for the production of this grade is a very high quality mined natural diamond, which are mechanically and chemically treated to produce spherical drill stones. They are subjected to a special surface treatment, ensuring effective bond retention.
Applications
Drilling / Mining, Rotary Dressing
Sizes
200 SPC to 2 CPS
Also in US Mesh 16/18 to 50/60
Work-piece Materials
Rock, Hard Stones, Earth
Processed Unpolished Drills
The raw material used for the production of this grade is a very high quality mined natural diamond, which are only mechanically treated to produce spherical drill stones.
Applications
Drilling / Mining, Rotary Dressing
Sizes
200 SPC to 2 CPS.
Also in US Mesh 16/18 to 50/60
Work-piece Materials
Rock, Hard Stones, Earth
W.A. Drills I
High-quality, naturally-mined African material whole-stones, round in shape. Also known in the industry as AAA quality.
Applications
Drilling / Mining
Sizes
10 SPC to 100 SPC
Work-piece Materials
Rock, Hard Stones, Earth
W.A. Drills II
Medium quality naturally mined African material, majority of the material is unbroken, fairly sound, maybe somewhat off-Shape. AA quality.
Applications
Drilling / Mining
Sizes
10 SPC to 100 SPC
Work-piece Materials
Rock, Hard Stones, Earth
Carbonados
Naturally mined Brazilian carbons, broken to size as required
Applications
Drilling / Mining
Sizes
As per customer's specs
Work-piece Materials
Rock, Hard Stones, Earth
Castings
Natural, blocky, diamond particles with high-performance. They have high thermal stability. Ideally used for gauge-protection.
Applications
Drilling / Mining, Dressing
Multi-point Dressing
Sizes
150 SPC to 1 CPS
Work-piece Materials
Rock, Hard Stones, Earth
Congo Rounds
Naturally-mined, spherical stones that are graded according to uniform sizes and shapes. Available in various qualities.
Applications
Drilling / Mining, Dressing
Sizes
50 SPC to 7 CPS
Work-piece Materials
Rock, Hard Stones, Earth
Congo Cubes
Naturally-mined, cube-shaped diamonds. Available in various qualities.
Applications
Drilling / Mining, Dressing
Drilling & Dressing. Recommended for single-point dressers.
Sizes
50 SPC to 7 CPS
Work-piece Materials
Rock, Hard Stones, Earth
Maacles
Naturally-mined triangular shaped diamonds. Available in 2 different types: the parallel-type (flat parallel sides) and the cushion-type (convex sides). Available in various qualities and sizes.
Applications
Dressing, Shaping
Sizes
100 SPC to 2 CPS
Natural Elongated
Naturally-mined, elongated in shape. Their length is normally twice their width. Available in various qualities and sizes.
Applications
Shaping
Sizes
100 SPC to 2 CPS
RP-I (Rotary Dressers)
They are natural diamond stones which are processed & chemically treated to obtain a smooth surface for rotary dressing, where very high & close tolerances are required.
Applications
Rotary Dressing
Sizes
80 SPC to 400 SPC.
Also available in US Mesh sizes
RT-I RT-II
They are naturally mined diamond particles and are of West African origin.
Applications
Rotary Dressing
Sizes
US Mesh: 16/18, 18/20 & 20/30
Processed Elongated
They are natural longs, processed to meet precise customer specification. The product comes with or without chemical treatment. Naturally mined elongated stones are also available.
Applications
Dressing
Multi-point Dressers, Blade Tools & Shapers
Sizes
180 SPC to 1 CPS
Dressers – Top Quality
Origin is either West African or Australian. Does not contain any long or flat stones.
Applications
Dressing
Sizes
10 SPC to 2 CPS
Work-piece Materials
Multi-point Dressers, Blade Tools & Shapers
Dressers – Supreme
Origin is either West African or Australian. Does not contain any long or flat stones.
Multi-point Dressers, Blade Tools & Shapers
Applications
Dressing
Sizes
10 SPC to 2 CPS
Dressers – Standard
Origin is either West African or Australian. Does not contain any long or flat stones.
Applications
Dressing
Sizes
10 SPC to 2 CPS
Work-piece Materials
Multi-point Dressers, Blade Tools & Shapers
Dressers – 4th Quality
Origin is either West African or Australian. Does not contain any long or flat stones.
Applications
Dressing
Multi-point Dressers, Blade Tools & Shapers
Sizes
10 SPC to 2 CPS
Dressers – 5th Quality
Origin is either West African or Australian. Does not contain any long or flat stones.
Applications
Dressing
Multi-point Dressers, Blade Tools & Shapers
Sizes
10 SPC to 2 CPS
Dressers – 6th Quality
Origin is either West African or Australian. Does not contain any long or flat stones.
Applications
Dressing
Multi-point Dressers, Blade Tools & Shapers
Sizes
10 SPC to 2 CPS
Shapes
These diamonds are naturally mined, having special shapes and qualities
Applications
Shaping
Sizes
20 SPC to 2 CPS
DIES
Originating from South African. Hand-selected top quality round-shaped stones.
Applications
Shaping
Sizes
50 SPC – 1 CPS