PFERD
Type 16 (Round Nose Cone)
| EDP | Diameter (Inches) | Length | Thread Size | Grit | Max. RPM |
| 61816 | 1-1/2 | 2-1/2 | 3/8-24 | 16 | 24,192 |
| 61820 | 1-1/2 | 3 | 5/8-11 | 16 | 24,192 |
| 61826 | 1-3/4 | 3 | 5/8-11 | 16 | 20,735 |
| 61829 | 2 | 3 | 5/8-11 | 16 | 18,144 |
| 61837 | 2-3/4 | 3-1/2 | 5/8-11 | 16 | 13,200 |
| EDP | Diameter (Inches) | Length | Thread Size | Grit | Max. RPM |
| 61816 | 1-1/2 | 2-1/2 | 3/8-24 | 16 | 24,192 |
| 61820 | 1-1/2 | 3 | 5/8-11 | 16 | 24,192 |
| 61826 | 1-3/4 | 3 | 5/8-11 | 16 | 20,735 |
| 61829 | 2 | 3 | 5/8-11 | 16 | 18,144 |
| 61837 | 2-3/4 | 3-1/2 | 5/8-11 | 16 | 13,200 |