Grint sizes

Our experience counts

Abrasive Grains

Corundum

Type Properties
WHITE Excellent grinding properties. Suitable for surface grinding and finishing of alloy and non-alloy steels.
WHITE Z Tougher than white, excellent property retention even at high cutting speeds. Ideal for grinding hardened steels.
GREY High toughness and resistance. Ideal for roughing hard steels and grinding cast iron.
SINGLE CRYSTAL Well defined cutting edges and excellent shape retention.Ideal for grinding hardened and alloy steels.
PINK Good shear-durability ratio. Ideal for removal and finishing of alloy steels.
RUBY It stands out for its fracturing properties. Ideal for precision grinding, grinding of ductile and highly alloy steels.
SEMIFRIABLE Excellent cutting properties. Ideal for machining steel alloys and heat-sensitive metals.

Super Abrasive

Type Properties
SUPERABRASIVE Composite abrasive, exceptional sharpness and durability. Suitable for grinding ferrous and non-ferrous materials.

Carbide

Type Properties
BLACK Good sharpness. Ideal for deburring non-ferrous metals.
GREEN High sharpness. Ideal for finishing hard alloys.

Technical information

Grint size

Coarse 24 - 30 - 36
Medium 46 - 60 - 80
Fine 100 - 120
Very fine 150 - 180

Hardness

Very soft F - G - H
Soft I - J - K - L
Medium M - N - 0
High P - Q - R
Very high S - T - U

Bond

Vitrified (ceramic)
Resinoid (Bakelite)