Standard Quality 
Standard quality jewelers polishing brushes are made with good quality stiff Chungking bristle stapled into hard maple hubs. These brushes are priced to compete with imports, yet last as much as 10 times as long.
STANDARD JEWELERS POLISHING WHEEL BRUSHES CHART
| CODE | CW # | Rows | Hub | Trim | Pack Unit |
| E1A | Standard 1A | 1 | 1-7/8", 48 mm | 5/8", 16 mm | 144 |
| E1B | Standard 1B | 1 | 1-7/8", 48 mm | 1/2", 13 mm | 144 |
| E1C | Standard 1C | 1 | 1-7/8", 48 mm | 3/8", 10 mm | 144 |
| E2A | Standard 2A | 2 | 1-7/8", 48 mm | 5/8", 16 mm | 144 |
| E2B | Standard 2B | 2 | 1-7/8", 48 mm | 1/2", 13 mm | 144 |
| E2C | Standard 2C | 2 | 1-7/8", 48 mm | 3/8", 10 mm | 144 |
| E6A | Standard 6A | 2 | 1-1/4", 30 mm | 5/8", 16 mm | 144 |
| E6B | Standard 6B | 2 | 1-1/4", 30 mm | 1/2", 13 mm | 144 |
| E6C | Standard 6C | 2 | 1-1/4", 30 mm | 3/8", 10 mm | 144 |
| E7A | Standard 7A | 3 | 1-1/4", 30 mm | 5/8", 16 mm | 144 |
| E7B | Standard 7B | 3 | 1-1/4", 30 mm | 1/2", 13 mm | 144 |
| E7C | Standard 7C | 3 | 1-1/4", 30 mm | 3/8", 10 mm | 144 |
