Toyo Associates
Toyo Three-Jaw Drill Chuck

Manufacturer: Toyo Associates, Ltd.
Features
This three-jaw attachment for gripping tool tips comes standard with the Mr. Meister small pen-type tool PT-α and the handpiece grinder HP-150. Therefore, it ensures perfect compatibility and reliable performance from the moment you install it. Because it is engineered to match the original specifications, it provides stable clamping and smooth operation across various applications.
Moreover, its unique three-jaw structure allows it to grip shafts ranging from 0.3 mm to 3.2 mm in diameter. As a result, you gain exceptional versatility and can handle a wide variety of drills and rotary tools with confidence. Instead of switching between multiple holders, you simply adjust the jaws and continue working efficiently.
The three-jaw design also enhances gripping balance, making it particularly suitable for drills and similar tools. However, when machining involves significant lateral force, using a collet is recommended to ensure greater rigidity and precision. Consequently, you can choose the most appropriate holding method while maintaining safety, accuracy, and optimal performance in every task.
Specifications
| Grasping diameter | φ0.3 to 3.2 mm |
| Material | aluminum |











