Pumice is a natural mineral sourced from volcanic ash. It is a light, soft abrasive used in a wide variety of applications. As a natural product, variability from sources provides unique performance properties.
Pumice Blasting Media is a natural product sourced from volcanic ash formed by the solidification of lava permeated with gas bubbles. Pumice Grit is used as an abrasive in a wide variety of applications and is praised for its low hardness, absorbency, and grittiness.
Benefits
Friable and Abrasive
Gentle and Low Bulk Density
Chemically Benign
Low Damage to a Variety of Surfaces
Available From Large Particles to Ultra-Fine Grades
Tumbling Plastic Parts for Highly Polished Finishes
Cleaning Circuit Boards and Sensitive Electronics
Blast Cleaning Sensitive Surfaces and Buildings
Hand Soaps, Foot and Hand Scrubs, and Exfoliating Creams
Specifications
Pumice Grit Specifications
Grade
Average Particle Size
the smaller the mesh number, the coarser the grit
Spec Sheet
#8
6-14 Mesh (1410-2362 micron)
#6
10-30 Mesh (595-2000 micron)
#4
14-50 Mesh (297-1410 micron)
#3
30-100 Mesh (149-595 micron)
#1-1/2
40-100 Mesh (149-420 micron)
#1/2
50-140 Mesh (105-297 micron)
#1/0
50-325 Mesh (44-297 micron); 15-40% <325 Mesh
#2/0
80-325 Mesh (44-177 micron); 20-45% <325 Mesh
#0-3/4
80-325 Mesh (44-177 micron); 1-10% <325 Mesh
#0-1/2
80-325 Mesh (44-177 micron); 1-20% <325 Mesh
#3/0
80-325 Mesh (44-177 micron); 15-40% <325 Mesh
#0
80-325 Mesh (44-177 micron); 40-70% <325 Mesh
#4/0
80-325 Mesh (44-177 micron); 35-60% <325 Mesh
F
140-325 Mesh (44-105 micron); 55-75% <325 Mesh
FF
170-325 Mesh (44-88 micron); 65-85% <325 Mesh
FFF
200-325 Mesh (44-74 micron); 70-90% <325 Mesh
FFFF
200-325 Mesh (44-74 micron); 75-95% <325 Mesh
Additional Information
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