
Each character in our catalog number signifies a specific trait of that product. Use the following key columns and corresponding images to easily identify which attributes apply.
R8DA188181
| R8 | DA | 188 | 181 | |||
| Shank | Toolholder | Toolholder | Tool | |||
| Style | Style | Size | Length |
| DA | = Double-angle collet | (Tool gage line | |
| chuck | to front of tool) | ||
| EM | = End mill adapter | ||
| inch | |||
| SM | = Shell mill adapter | xxx = x.xx |
DA = Collet series xxx (188) EM = I.D. size: metric — xx = xx, (20); inch — xxx = x.xx, (075) SM = O.D. size: metric — xx = xx, (20); inch — xxx = x.xx, (075)