| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 12-220 | ST PLANE BLOCK |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 12-247 | ST PLNE BLOCK |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 12-920 | ST PLANE 1-5/8 BLK |
| Manufacturer | IRWIN INDUSTRIAL TOOL COMPANY |
| Cutting Angle | 21 deg |
