CAT40 ER20X3.937
Collet Chuck ; 40 Shank Size ; ER20 Connection Size ; 1.339″ Body Dia. ; 40″ Shank Dia. ; 0.041″ Min. Capacity ; 0.514″ Max. Capacity
| Shank Size (SS) | 40 | Coolant Supply Property (CSP) | External |
| Connection Size (CSI) | ER20 | Connection Diameter Minimum Workpiece Side (DCONNWS) | 0.041″ |
| Body Diameter (BD) | 1.339″ | Connection Diameter Maximum Workpiece Side (DCONXWS) | 0.514″ |
| Protruding Length (LPR) | 3.937″ | Measurement Type | Inch |
| Connection Diameter Machine Side (DCONMS) | 40″ | Body Material | Steel |
| Tool Type | DIN 69871 | Connection Code Machine Side (CCMS) | CAT |
| Style | ER20 |
Product Features
| Family Description | DIN 6499 ER collet chucks with Caterpillar form AD tapered shanks | Country of Origin | India |
| Remarks | B is the designation for coolant through flange. |
Shipping Info
Package Weight
3.306
Related Documentation
Related Items
Item successfully added to your cart
Items successfully added to your cart
Added to
Go to My Lists
Select List
Change Quantity?