Average .0002″ T.I.R.
Collapse range: .039″ 
| Manufacturer | Techniks Inc.  | 
		
|---|---|
| Collet Type | ER 20  | 
		
| Collet Style | Standard  | 
		
| Range | .157 – .197"  | 
		
| Shank Diameter | 4.0-5.0MM  | 
		
Average .0002″ T.I.R.
Collapse range: .039″ 
| Manufacturer | Techniks Inc.  | 
		
|---|---|
| Collet Type | ER 20  | 
		
| Collet Style | Standard  | 
		
| Range | .157 – .197"  | 
		
| Shank Diameter | 4.0-5.0MM  |