| Brand | ALL-CARB |
|---|---|
| Country of Origin | United States |
| Type | BT30 ER20 70L Collet Chuck Holder |
| Quantity | 4 |
| Compatible Devices | Drilling Machine, Lathe, Grinding Machine |
| Model | BT30 ER20 70L |
| Warranty | 1 Year |
| Material | 40cr |
| Color | Silver & Black |
| Taper | BT30 |
| Collet Series | ER20 |
Check the listing for details. 4 × BT30 ER20 70L Collet Chuck Tool Holder Toolholder CNC Milling Tool Holder. Color: Silver & Black, Condition: New, Made in United States. Listed at 53.50 USD. Specification: Model: BT30 ER20 Type: BT30 ER20 70L Collet Chuck Holder Model: BT30 ER20 70L Material: 40cr Color: Silver & Black Taper: BT30 Collet Series: ER20 Product Function Description: The handle has stable performance and long service life, after heat treatment has been greatly improved in hardness handle. Advanced production technology to ensure the accuracy of the handle, to meet your requirements in high precision machining. Chuck holder is stable using life, advanced vacuum quenching furnace to achieve carbon and nitrogen Co doped increase the hardness of the handle. .