Ward Grade
- Lower grade metal or alloy mix
- Minimal finish – prone to rusting/pitting
- May be single or limited use
- In-expensive
- Used for procedures on units where:
- Precision & quality less important
- Higher incident of instrument loss

Surgical Grade (best)
- For invasive procedures in Operating Room
- High-grade stainless steel
- Hand finished
- Precision
- Multiple instrument patterns
- Designed for long-life
| O.R. Grade Premium | O.R. Grade Economical | Floor/Ward Grade | |
| Grade | Surgical | Surgical | Non-surgical |
| Cost | Most expensive | Moderate price | Inexpensive (purchased in dozens) |
| Steel | 300 & 400 Grade Stainless Steel ASTM 899 | 300 & 400 Grade Stainless Steel ASTM 899 | 400 Grade Steel |
| Precision | Mandatory precision | May have slight variance in pattern | Precision and strength not required |
| Number of Patterns | 30,000+ | 200 – 600 | 80 or less |
| Warranty | Life-time material and workmanship | Life-time material | No warranty |
