ER Collets – Inch
| ER 8 | ER 11 | ER 16 | ER 20 | ER 25 | ER 32 | ER 40 | ER 50 | Range | Shank |
|---|---|---|---|---|---|---|---|---|---|
| 04208 - 1/16 | 04211 - 1/16 | 04216 - 1/16 | 04220 - 1/16 | 04232 - 1/16 | .043- .062" | 1/16" | |||
| 04211 - 3/32 | 04216 - 3/32 | 04220 - 3/32 | 04225 - 3/32 | 04232 - 3/32 | .054- .093" | 3/32" | |||
| 04208 - 1/8 | 04211 - 1/8 | 04216 - 1/8 | 04220 - 1/8 | 04225 - 1/8 | 04232 - 1/8 | 04240 - 1/8 | .086- .125" | 1/8" | |
| 04211 - 5/32 | 04216 - 5/32 | 04220 - 5/32 | 04225 - 5/32 | 04232 - 5/32 | 04240 - 5/32 | .117- .156" | 5/32" | ||
| 04208 - 3/16 | 04211 - 3/16 | 04216 - 3/16 | 04220 - 3/16 | 04225 - 3/16 | 04232 - 3/16 | 04240 - 3/16 | .148- .187" | 3/16" | |
| 04211 - 7/32 | 04216 - 7/32 | 04220 - 7/32 | 04225 - 7/32 | 04232 -7/32 | 04240 - 7/32 | .179- .218" | 7/32" | ||
| 04211 - 1/4 | 04216 - 1/4 | 04220 - 1/4 | 04225 - 1/4 | 04232 - 1/4 | 04240 - 1/4 | .211- .250" | 1/4" | ||
| 04216 - 9/32 | 04220 - 9/32 | 04225 - 9/32 | 04232 - 9/32 | 04240 - 9/32 | .242- .281" | 9/32" | |||
| 04216 - 5/16 | 04220 - 5/16 | 04225 - 5/16 | 04232 - 5/16 | 04240 - 5/16 | .273- .312" | 5/16" | |||
| 04216 - 11/32 | 04220 - 11/32 | 04225 - 11/32 | 04232 - 11/32 | 04240 - 11/32 | .304- .343" | 11/32" | |||
| 04216 - 3/8 | 04220 - 3/8 | 04225 - 3/8 | 04232 - 3/8 | 04240 - 3/8 | .336- .375" | 3/8" | |||
| 04216 - 13/32 | 04220 - 13/32 | 04225 - 13/32 | 04232 - 13/32 | 04240 - 13/32 | .367- .406" | 13/32" | |||
| 04220 - 7/16 | 04225 - 7/16 | 04232 - 7/16 | 04240 - 7/16 | .398- .437" | 7/16" | ||||
| 04220 - 15/32 | 04225 - 15/32 | 04232 - 15/32 | 04240 - 15/32 | .429- .468" | 15/32" | ||||
| 04220 - 1/2 | 04225 - 1/2 | 04232 - 1/2 | 04240 - 1/2 | 04250 - 1/2 | .461- .500" | 1/2" | |||
| 04225 - 17/32 | 04232 - 17/32 | 04240 - 17/32 | .492- .531" | 17/32" | |||||
| 04225 - 9/16 | 04232 - 9/16 | 04240 - 9/16 | .523- .562" | 9/16" | |||||
| 04225 - 19/32 | 04232 - 19/32 | 04240 - 19/32 | .554- .593" | 19/32" | |||||
| 04225 - 5/8 | 04232 - 5/8 | 04240 - 5/8 | 04250 - 5/8 | .586- .625" | 5/8" | ||||
| 04232 - 21/32 | 04240 - 21/32 | .617- .656" | 21/32" | ||||||
| 04232 - 11/16 | 04240 - 11/16 | .648- .687" | 11/16" | ||||||
| 04232 - 23/32 | 04240 - 23/32 | .679- .718" | 23/32" | ||||||
| 04232 - 3/4 | 04240 - 3/4 | 04250 - 3/4 | .711- .750" | 3/4" | |||||
| 04240 - 7/8 | 04250 - 7/8 | .836- .875" | 7/8" | ||||||
| 04240 - 1 | 04250 - 1 | .961- 1.00" | 1" | ||||||
| 04250 - 1-1/4 | 1.211 - 1.250" | 1-1/4" |
