|
Natural Diamond Abrasives |
| Grade |
Description |
Sizes |
Applications |
Work-piece
Materials |
|
| DEV 16 |
A super-blocky,
high-strength, natural diamond abrasive with excellent thermal
stability and chemical purity, with sharp cutting edges. |
US Mesh:
12/14
to
50/60 |
Sawing, Drilling of
marble, granite, concrete & sandstone. Also for Electroplating &
high-temperature metal bonds. |
Marble, Granite, Concrete,
Sandstone |
 |
| DEV 40 |
Specially-selected,
irregular-shaped, natural diamond particles with well-defined
cutting edges. They have excellent bond-retention and thermal
stability. |
US Mesh:
12/14
to
50/60
|
Sawing & Cutting of stone
masonry & concrete. Also ideal for Electroplated Tools. |
Stone, Concrete |
 |
| 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. |
US Mesh:
60/70
to
500/600 |
Wet Grinding, Cutting &
polishing of glass, ceramics, plastics & other hard materials. |
Glass, Ceramics, Plastics
& Other Hard Materials |
 |
| 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. |
US Mesh:
16/18
to
60/80 |
Sawing & Drilling of
concrete, marble, granite, reinforced concrete & harder stones. |
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. |
200 SPC to
2 CPS
Also in US Mesh 16/18 to 50/60 |
Mining, Drilling & Rotary
Dressing |
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. |
200 SPC to
2 CPS
Also in US Mesh 16/18 to 50/60 |
Mining, Drilling & Rotary
Dressing |
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. |
10 SPC
to
100 SPC |
Mining & Drilling |
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 |
10 SPC
to
100 SPC |
Mining & Drilling |
Rock, Hard Stones, Earth |
 |
| Carbonados |
Naturally mined Brazilian
carbons, broken to size as required |
As per customer's specs |
Mining & Drilling |
Rock, Hard Stones, Earth |
 |
| Castings |
Natural, blocky, diamond
particles with high-performance. They have high thermal stability.
Ideally used for gauge-protection. |
150 SPC
to
1 CPS |
Mining, Drilling &
Multi-point Dressing |
Rock, Hard Stones, Earth |
 |
Congo
Rounds |
Naturally-mined, spherical
stones that are graded according to uniform sizes and shapes.
Available in various qualities. |
50 SPC
to
7 CPS |
Mining, Drilling &
Dressing |
Rock, Hard Stones, Earth |
 |
| Congo Cubes |
Naturally-mined,
cube-shaped diamonds. Available in various qualities. |
50 SPC
to
7 CPS |
Drilling & Dressing.
Recommended for single-point dressers |
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. |
100 SPC
to
2 CPS |
Dressing & Shaping |
|
 |
Congo
Sawn Tops |
Congo origin, sawn
according to customer’s specification. Sawing creates a flat table
with razor-like cutting edges, for many different applications. |
As per customer's specs |
Shaping |
|
 |
Natural
Elongated |
Naturally-mined, elongated
in shape. Their length is normally twice their width. Available in
various qualities and sizes. |
100 SPC
to
2 CPS |
Shaping |
|
 |
Sawn
Tops |
West-African origin,
preferably crystals or octos which have been sawn according to
customer’s specification. The sawn edges are free from any flaws,
enabling it to be used in the desired application. |
As per customer's specs |
Shaping |
|
 |
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. |
80 SPC
to
400 SPC
Also available in US Mesh sizes |
Rotary Dressing |
|
 |
RT-I
RT-II |
They are naturally mined
diamond particles and are of West African origin. |
US Mesh:
16/18, 18/20
&
20/30 |
Rotary Dressing |
|
 |
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 |
180 SPC
to
1 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
Top Quality |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
Supreme |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
Standard |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
4th Quality |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
5th Quality |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
Dressers -
6th Quality |
Origin is either
West African or Australian. Does not contain any long or flat stones |
10 SPC
to
2 CPS |
Multi-point Dressers,
Blade Tools & Shapers |
|
 |
| Shapes |
These diamonds are
naturally mined, having special shapes and qualities |
20 SPC
to
2 CPS |
Shaping |
|
 |
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 |
Available in
all micronized grades |
Lapping & Polishing |
|
 |
Natural Diamonds
