Average .0002″ T.I.R.
Collapse range: .039″ 
| Manufacturer | Techniks Inc. | 
|---|---|
| Collet Type | ER 20 | 
| Collet Style | Standard | 
| Range | .398- .437" | 
| Shank Diameter | 7/16" | 
Average .0002″ T.I.R.
Collapse range: .039″ 
| Manufacturer | Techniks Inc. | 
|---|---|
| Collet Type | ER 20 | 
| Collet Style | Standard | 
| Range | .398- .437" | 
| Shank Diameter | 7/16" |