Product Description
Shank Diameter: Ø3.2mm
Tip Diameter: Ø4.4mm
Shape: Cylinder

The Reinforced Mini Screw Mandrel is a fundamental accessory for any serious rotary tool user, providing a secure
and stable mounting point for a wide variety of unmounted wheels and discs. Built for durability, this mandrel
features a 3.2mm (1/8′) shank, making it universally compatible with Dremel tools, die grinders, and flexible
shafts. Unlike standard light-duty mandrels, the reinforced design offers superior rigidity, ensuring that your
cutting, sanding, or polishing wheels remain perfectly centered even during high-RPM operations.
At the business end, the mandrel features a 4.4mm tip diameter in a precise cylindrical shape. This robust head
provides a wide surface area to clamp down on accessories, significantly reducing the risk of discs slipping or
shattering under load. The screw-top design allows for quick and easy accessory changes; simply unscrew the top,
place your wheel or disc onto the threaded post, and tighten it back down for a rock-solid fit.
This mandrel is specifically engineered to handle the increased torque and pressure of professional-grade tasks.
Whether you are mounting small cut-off wheels, felt polishing bobs, or sanding discs, the reinforced construction
minimizes vibration and prevents the shank from bending. It is the ideal choice for craftsmen who require a
dependable, long-lasting hardware solution for their precision grinding and detailing projects.
Application:
- Jewellery finishing
- Automotive metal trim polishing
- Deburring machined parts
- Model making and restoration
- Precision polishing of small or delicate components
- Insert the mandrel into the rotary tool and tighten the collet or chuck.
Mount the polishing point by:- Pressing onto post (smooth post mandrel), or
- Screwing onto the threaded mandrel (wheel or cylinder types).
Run at medium speed and use light pressure.
Let the abrasive do the work. Do not force.
| Weight | 0.00800000 kg |
|---|---|
| Dimensions | 120.00000000 × 62.00000000 × 10.00000000 mm |
