Metal Chuck Proxxon MICROMOT
Code: 752
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Product detailed description
📊 Technical Parameters
Clamping Range: 0.3 mm – 3.2 mm
Mounting Thread: M8 × 0.75 mm
Material: Hardened steel / Full metal body
Design: 3-jaw all-metal mechanism
Warranty: 2 years (1 year commercial)
Product Code: 752 (Proxxon 28941)
💡 Why Choose This Solution?
As a professional tiler doing precision work, I hate wasting time. When you need to trim an internal corner and immediately smooth the edge with a burr, swapping collets is a pain. This chuck grips rock-solid, runs true, and saves a ton of time when working on custom cutouts for JJTD flush buttons and vent covers. Field-tested in J&J Tile Design!
⚙️ Technical Insights (What Manuals Don't Tell You):
- Tighten hand-tight only: The chuck body features fine knurling for your fingers. Never use pliers or wrenches—the 3-jaw mechanism and M8×0.75 fine thread only need finger pressure to lock the shank securely.
- Center thin shanks below 0.5mm: When inserting micro diamond needles, ensure the shank sits directly in the center of all three jaws to prevent off-axis wobble.
- Keep it clean for smooth operation: Periodically blow ceramic dust out of the jaws with compressed air to keep the internal thread smooth and prevent binding.
🛠️ Professional Installation TIP: To swap bits, simply press the spindle lock button on your Proxxon rotary tool and twist the chuck by hand. It takes literally two seconds without digging through your tool bag for collet keys.
🔍 Expert Insight & System Compatibility: Featuring an M8×0.75 mm thread, this chuck fits straight rotary tools in the Proxxon MICROMOT series (FBS 240/E, IBS/E, Micromot 60/E, etc.). Note: Long-neck angle micro-grinders Proxxon LWB and LWB/E use a different spindle shaft system and cannot accept this chuck. In our JJTD system, this chuck is ideal on straight Proxxon rotary tools for trimming cutouts for Geberit Sigma (G1.1), Alcaplast (A1.1), and TECE (T1.1) buttons. Unsure about compatibility? Call our JJTD Guarantee line—you'll speak directly with an active tiler.
✅ Key Advantages
- Lightning-fast bit changes without changing collets or using wrenches.
- Precise shank centering with zero runout even at high RPM.
- Durable, all-steel construction built for long service life.
⚠️ Things to Watch Out For
- Not compatible with Proxxon LWB / LWB/E long-neck angle grinders (different spindle system).
- Hand-tighten only—using tools or excessive force can strip the fine M8×0.75 mm thread.
- Occasional cleaning with compressed air is required when working around fine ceramic dust.
Practical FAQ
Does this chuck fit the Proxxon LWB / LWB/E long-neck angle grinder?
No, the LWB model features a long angle gearbox with a different shaft termination. This chuck screws onto the M8×0.75 mm thread found on straight Proxxon Micromot rotary tools and drills (e.g., FBS 240/E, IBS/E).
Do I need a wrench to tighten this chuck?
Not at all. The chuck is specifically designed for hand-tightening. The three jaws securely clamp onto tool shanks when turned by hand and maintain a firm grip at full operating speeds.
Can I clamp diamond burrs and cutting wheel mandrels in this chuck?
Yes, any tool with a cylindrical shank ranging from 0.3mm to 3.2mm (diamond needles, grinding cones, carving burrs, or wheel mandrels) will fit quickly and securely.
Additional parameters
| Category: | Proxxon |
|---|---|
| Warranty: | 2 years (Company 1 year) |
| Weight: | 0.1 kg |
| EAN: | 4006274289413 |
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