Product Overview
FODBITS screw-driven Morse taper drilling and tapping chucks combine the drill chuck and Morse taper shank in a compact, integrated assembly. This one-piece design helps reduce cumulative connection error compared with a separate chuck-and-arbor arrangement.
The screw-driven self-tightening mechanism provides secure tool clamping, while the safety-lock design helps prevent accidental release during sudden stops or reverse rotation. These chucks are suitable for drilling and tapping applications where consistent clamping performance is required in both forward and reverse directions.
Key Features
- Integrated Morse taper shank with tang
- MT2 and MT3 spindle connection options
- 1–13 mm and 1–16 mm clamping ranges
- Screw-driven self-tightening mechanism
- Maximum clamping torque up to 87 N·m
- Consistent clamping performance in forward and reverse rotation
- Safety-lock mechanism helps prevent accidental chuck release
- Compact one-piece construction reduces cumulative connection error
- Strong clamping response as cutting resistance increases
- Suitable for drilling and tapping applications
- Selected components and specialised treatment for extended working life
- Runout options of ≤0.10 mm and ≤0.05 mm
Manufacturer Series Capability
The manufacturer specifies the following operating range across the screw-driven product series:
- Drilling range: 1–26 mm
- Tapping range: M3–M20
Actual performance depends on the selected chuck model, cutting tool, workpiece material, machine condition and operating parameters.
Standard Catalogue Models

| Model | Mount | Clamping Range | D | D1 | L | L1 | L2 |
|---|---|---|---|---|---|---|---|
| J0113-BZ-MT2 | MT2 | 1–13 mm | 50 mm | 17.78 mm | 186 mm | 105 mm | 93 mm |
| J0116-BZ-MT2 | MT2 | 1–16 mm | 57 mm | 17.78 mm | 192 mm | 111 mm | 99 mm |
| J0116-BZ-MT3 | MT3 | 1–16 mm | 57 mm | 23.83 mm | 210 mm | 111 mm | 99 mm |
Model availability and runout grade depend on remaining stock. Select only from the purchasable models shown above the Add to Cart button.
Selecting the Correct Model
Before ordering, confirm:
- Machine spindle taper: MT2 or MT3
- Required clamping range: 1–13 mm or 1–16 mm
- Required runout grade: ≤0.10 mm or ≤0.05 mm
- Available spindle space and overall chuck length
- Suitability of the machine for the intended drilling or tapping operation
An MT2 chuck cannot be installed directly into an MT3 spindle, and an MT3 chuck cannot be installed directly into an MT2 spindle without an appropriate adaptor or sleeve.
Important Compatibility Note
The machine model alone may not always confirm the spindle connection. Check the markings on the existing arbor, drill chuck, spindle sleeve or machine specification plate before ordering.
Clearance Notice
Clearance product: These screw-driven models will not be restocked once the remaining stock is sold. Availability is limited to the selectable products currently shown on this page.



