The 3 inch Aluminum Oxide Nylon Micro Spiral Brush is made with abrasive 500 grit aluminum oxide Nylon bristle and a stainless steel single stem wire. Brush is 1″ long and 0.138″ in diameter. Stem diameter is 0.055″. Overall length is 3″. Made for hole diameter 1/8″ (0.125″). This high-quality brush is ideal for ultra-fine deburring, edge blending and cleaning.
| D2/D | T | L | D1 | G | Nylon | SIC grit size | AIO grit size |
| mm | mm | mm | mm | 0.1mm-0.7mm | #80-#500 | #80-#600 | |
| 2 | 15-50 | 45-100 | — | — | G0101PA | — | — |
| 3 | 15-50 | 45-100 | — | — | G0102PA | — | G0102AIO |
| 4 | 15-50 | 45-125 | — | — | G0103PA | G0103SIC | G0103AIO |
| 5 | 15-50 | 45-125 | — | — | G0104PA | G0104SIC | G0104AIO |
| 6-10 | 20-50 | 50-150 | — | — | G0105PA | G0105SIC | G0105AIO |
| 10.1-15 | 20-65 | 50-150 | — | — | G0106PA | G0106SIC | G0106AIO |
| 15.1-20 | 20-65 | 50-200 | — | — | G0107PA | G0107SIC | G0107AIO |
| 20.1-25 | 30-150 | 60-200 | — | — | G0108PA | G0108SIC | G0108AIO |
| 25.1-30 | 30-150 | 60-200 | — | — | G0109PA | G0109SIC | G0109AIO |
| 30.1-35 | 30-150 | 60-200 | — | — | G0110PA | G0110SIC | G0110AIO |
| 35.1-40 | 30-150 | 60-200 | — | — | G0111PA | G0111SIC | G0111AIO |
| 40.1-45 | 40-150 | 80-200 | — | — | G0112PA | G0112SIC | G0112AIO |
| 45.1-50 | 40-150 | 80-200 | — | — | G0113PA | G0113SIC | G0113AIO |
| 50.1-55 | 40-150 | 80-200 | — | — | G0114PA | G0114SIC | G0114AIO |
| 55.1-60 | 40-150 | 80-200 | — | — | G0115PA | G0115SIC | G0115AIO |
