LUTHER Precision machining grindstone G4310 Grit size (#): 320 G4310 1 bag

Catalog number: G4310 Features: ● Carefully selected abrasive grains provide excellent durability and are suitable for internal grinding of small diameter holes. Applications: ● For grinding and polishing alloy steel, tool steel, carbon steel, stainless steel, and general steel. Specifications: ● Grain size (#): 320 ● Shaft diameter (mm): 3 ● Shaft length (mm): 45 ● Maximum operating speed (rpm): 105000 ● Color: Red