| 279 / | HD | CHUCKS OR SOCKETS |
| 2.01 | DF | EXPANDING {6} |
| 2.1 | DF | .~ Axially moving actuator {4} |
| 2.11 | ![]() | .~.~ Wedge {3} |
| 2.12 | DF | .~.~.~> Internal cone |
| 2.13 | DF | .~.~.~> With jaw positively interlocked with wedge; e.g., dovetail or T-slot |
| 2.14 | DF | .~.~.~> With resilient means contacting nonresilient jaw {1} |