GRIT             

GRADE

APPLICATIONS

GRIT                   

GRADE

APPLICATIONS

G-36

G-50

Very Coarse

Fast removal of high spots and

Very rough metal surfaces

G-280

G-320

Fine

Surface finishing, e.g. valve seats, bearings, bushing, etc.

G-80

G-100

G-120

Coarse

Spots removal of uneven surfaces e.g. conditioning of new gears for smooth running

G-400

G-500

G-600

Very Fine

Fine surface lapping, fine polishing for precision seating of valves, bearing and matting components

G-150

G-180

Medium

Cleaning of corroded bolt threads & sharpening shears,etc

G-800

G-1000

G-1200

G-1500

G-2000

Micro Fine

Precision lapping and high profile polishing to mirror finishing of metal parts

G-220

G-240

Medium Fine

Surface Lapping/reseating exhaust and intake valves

G-800

G-1000

G-1200

G-1500

G-2000

Micro Fine

Precision lapping and high profile polishing to mirror finishing of metal parts