NOTE: Clamping Range is .039" for ER 16, 20, 25, 32 and 40. 0.5mm increment collets are in stock.
| ER 8 | ER 11 | Collapse Range | Shank Sizes |
| 04208 - 01.0 | 04211 - 01.0 | .019 – .039" | 0.5 – 1.0 |
| 04208 - 01.5 | 04211 - 01.5 | .039 – .059" | 1.0 – 1.5 |
| 04208 - 02.0 | 04211 - 02.0 | .059 – .079" | 1.5 – 2.0 |
| 04208 - 02.5 | 04211 - 02.5 | .079 – .098" | 2.0 – 2.5 |
| 04208 - 03.0 | 04211 - 03.0 | .098 – .118" | 2.5 – 3.0 |
| 04208 - 03.5 | 04211 - 03.5 | .118 – .138" | 3.0 – 3.5 |
| 04208 - 04.0 | 04211 - 04.0 | .138 – .157" | 3.5 – 4.0 |
| 04208 - 04.5 | 04211 - 04.5 | .157 – .177" | 4.0 – 4.5 |
| 04208 - 05.0 | 04211 - 05.0 | .177 – .197" | 4.5 – 5.0 |
| 04211 - 05.5 | .197 – .217" | 5.0 – 5.5 | |
| 04211 - 06.0 | .217 – .236" | 5.5 – 6.0 | |
| 04211 - 06.5 | .236 – .256" | 6.0 – 6.5 | |
| 04211 - 07.0 | .256 – .276" | 6.5 – 7.0 |
| ER 16 | ER 20 | ER 25 | ER 32 | ER 40 | Collapse Range | Shank Sizes |
| 04216 - 01 | .019 – .039" | 0.5–1 | ||||
| 04216 - 02 | 04220 - 02 | 04225 - 02 | .039 – .079" | 1–2 | ||
| 04216 - 03 | 04220 - 03 | 04225 - 03 | 04232 - 03 | .079 – .118" | 2–3 | |
| 04216 - 04 | 04220 - 04 | 04225 - 04 | 04232 - 04 | 04240 - 04 | .118 – .157" | 3–4 |
| 04216 - 05 | 04220 - 05 | 04225 - 05 | 04232 - 05 | 04240 - 05 | .157 – .197" | 4–5 |
| 04216 - 06 | 04220 - 06 | 04225 - 06 | 04232 - 06 | 04240 - 06 | .197 – .236" | 5–6 |
| 04216 - 07 | 04220 - 07 | 04225 - 07 | 04232 - 07 | 04240 - 07 | .236 – .276" | 6–7 |
| 04216 - 08 | 04220 - 08 | 04225 - 08 | 04232 - 08 | 04240 - 08 | .276 – .315" | 7–8 |
| 04216 - 09 | 04220 - 09 | 04225 - 09 | 04232 - 09 | 04240 - 09 | .315 – .354" | 8–9 |
| 04216 - 10 | 04220 - 10 | 04225 - 10 | 04232 - 10 | 04240 - 10 | .354 – .394" | 9–10 |
| 04220 - 11 | 04225 - 11 | 04232 - 11 | 04240 - 11 | .394 – .433" | 10–11 | |
| 04220 - 12 | 04225 - 12 | 04232 - 12 | 04240 - 12 | .433 – .472" | 11–12 | |
| 04220 - 13 | 04225 - 13 | 04232 - 13 | 04240 - 13 | .472 – .512" | 12–13 | |
| 04225 - 14 | 04232 - 14 | 04240 - 14 | .512 – .551" | 13–14 | ||
| 04225 - 15 | 04232 - 15 | 04240 - 15 | .551 – .591" | 14–15 | ||
| 04225 - 16 | 04232 - 16 | 04240 - 16 | .591 – .630" | 15–16 | ||
| 04232 - 17 | 04240 - 17 | .630 – .669" | 16–17 | |||
| 04232 - 18 | 04240 - 18 | .669 – .709" | 17–18 | |||
| 04232 - 19 | 04240 - 19 | .709 – .748" | 18–19 | |||
| 04232 - 20 | 04240 - 20 | .748 – .787" | 19–20 | |||
| 04240 - 21 | .787 – .827" | 20–21 | ||||
| 04240 - 22 | .827 – .866" | 21–22 | ||||
| 04240 - 23 | .866 – .906" | 22–23 | ||||
| 04240 - 24 | .906 – .945" | 23–24 | ||||
| 04240 - 25 | .945 – .984" | 24–25 | ||||
| 04240 - 26 | .984 – 1.024" | 25–26 |
