Omni Finishing
                                                                                Shot Sizes | 
                                                                        N/A S330 | 
                                                                                Material | 
                                                                        N/A Steel | 
                                                                                Mesh Size | 
                                                                        N/A 0.0278 to 0.0331 in0.710 to 0.850 mm | 
                                                                                Screen Number | 
                                                                        N/A 20 to 25 | 
                                                                                Shape When New | 
                                                                        N/A Round | 
                                                                                Shape | 
                                                                        N/A Round | 
                                                                                Sieve analysis | 
                                                                        N/A According to standard SAE J 444 | 
                                                                                Chemical analysis | 
                                                                        N/A According to standard SAE J827 shot / J1993 grit | 
                                                                                Micro Hardness | 
                                                                        N/A Normal 40 - 53 HRC | 
                                                                                Victors | 
                                                                        N/A 392 - 528 HV other hardness | 
                                                                                Standard deviation | 
                                                                        N/A ±3Rc or ± 40 HV | 
                                                                                Microstructure | 
                                                                        N/A Well controlled manufacturing gives die a martensitic structure that blends the iron and carbon atoms in the finest and most ideal way possible. This structure produces a homogeneity or hardness and resistance throughout the shot. Without this structure the shot would not have the resistance necessary for the applications in which it is used. | 
                                                                                Minimum Density Measured by Alcohol Displacement | 
                                                                        N/A > 7.0 g/cm |