| Manufacturer Part Number | XRBA21020 |
| Diameter (Decimal Inch) | 0.8268" |
| Diameter (Inch) | 43/52" |
| Diameter (mm) | 21.00mm |
| Thickness (Decimal Inch) | 0.2047" |
| Thickness (Inch) | 17/83" |
| Thickness (mm) | 5.20mm |
| Insert Height (Decimal Inch) | 0.6875" |
| Insert Height (Inch) | 11/16" |
| Insert Height (mm) | 17.46mm |
| Corner Radius (Decimal Inch) | 0.0787" |
| Corner Radius (Inch) | 3/38" |
| Corner Radius (mm) | 2.00mm |
| Outer Diameter Straight Length (Decimal Inch) | 0.1575" |
| Outer Diameter Straight Length (Inch) | 3/19" |
| Outer Diameter Straight Length (mm) | 4.00mm |
| Relief Angle | 4 Degree |
| Coating | H-Coating |
| Material | Carbide |
| Application | P,K,N |
| Type | Corner Radius Milling Insert |