ER20 20mm Straight Shank Collet Chuck, TSC
Part # 04-1486ST SHANK COLLET CHUCK 20MM X ER20
Description
This straight shank ER20 collet chuck accepts a variety of ER20 collet styles, and has a 20mm shank. The precision cylindrical shank has one flat, and will mount into any internal (ID) turning holder with the appropriate bore size and set-screw clamping. The double-taper collet design provides high clamping force for round, smooth shank tools, and offers a wide gripping range with excellent TIR and balance. The collet chuck is through-tool coolant (TSC) capable, and also may be used as an extended-length milling collet, by clamping it into the appropriate end mill holder.Technical specifications
System of Measurement | Metric - ISO |
Collet Series | ER-20 |
[ØBD] Body Diameter | 34.0 mm |
[ØDMM] Shank Diameter | 20.0 mm |
[LS] Shank Length | 75.0 mm |
[LSCX] Maximum Clamping Length | 94.23 mm |
[OAL] Overall Length | 111.4 mm |
[FS] Flat Size | 18.5 mm |
[TP1] Thread | M12x1.0 |
Through Tool Coolant | Yes |
Weight | 0.7 lbs \ 0.3 kg |
Country of Origin | China |
Technical Images
Enlarge Line Drawing & Specs