- Stock: In Stock
- Cat No: TC08390
- Weight: 0.02kg
- Dimensions: 120.00mm x 62.00mm x 10.00mm
- SKU: TC08390
- Barcode: 6009515847760
Available Options
Inside Diameters: Ø0.8mm, 1.6mm, 2.4mm, 3.2mm
This Mini Quick-Change Collet Kit is an essential upgrade for any rotary tool user, designed to provide maximum versatility for high-precision projects. By offering a comprehensive range of sizes—0.8mm, 1.6mm, 2.4mm, and 3.2mm—this set allows you to switch seamlessly between a wide array of accessories. Whether you are using micro drill bits for electronics or standard sanding drums and polishing wheels, these collets provide the exact fit needed for specialized tasks.
Precision is at the heart of this kit's design. Each collet is crafted for durability and a secure grip, ensuring that your bits remain perfectly centered and vibration-free even during high-speed operation. This stability is crucial for delicate work, such as intricate jewelry design, detailed model building, or fine wood engraving, where even the slightest wobble can impact the quality of your craft.
In addition to performance, this kit is built for efficiency. The quick-change design minimizes downtime between tool swaps, allowing you to stay focused on your creative process rather than struggling with hardware. Compatible with most standard mini rotary tools, this set is a reliable choice for hobbyists and professionals alike who demand consistent performance and a professional-grade finish.
How to use a Collet:
- Insert the collet into the tool shaft if not already installed.
- Place the collet nut over it — but do not tighten yet.
- Insert your bit or accessory shank.
- Hold the tool's shaft lock button.
- Tighten the collet nut using the collet wrench until firmly secured. Do not over-tighten — this can deform the collet.

The shank of the rotary cutter is securely locked in place by fitting it in the corresponding collet or making use of a keyless chuck.
For improved engraving accuracy, make use of a flexible shaft connected to the rotary engraver.
Rotation speed:
Most rotary tools have the benefit to adjust the rotation speed. Many tool bits that fit in rotary tools have a maximum speed setting. This can normally be found on the packaging.
All materials react differently to speed and will need the tool bit to rotate slower. It is recommended to start using accessories on the slower speed first, before increasing the speed as needed.
The diameter of the tool bit fitted also determines the rotation speed. The larger the diameter, the slower the speed. If the speed is set too high, it could bend the shank/shaft resulting in injury.
Features:
- High Grip Strength
- Multiple Size Options
- Precision Machined Steel
| Description | Specification |
| Packaging Type | Sandwich packaging |
| Package Dimensions | 120(L) x 62(W) x 13(H)mm |
| Package Weight | 15.5g |
| Product Dimensions | 16.9(L) x Ø10.4mm |
| Product Weight | 10.5g |
| Material | Stainless-Steel |
| Inside Diameters | Ø0.8mm, 1.6mm, 2.4mm, 3.2mm |
| Recommended accessories/tools | Mini rotary tool |
| Country of Origin | Republic of China (PRC) |
| Warranty | 6 Months |
| Content | 1 x 0.8mm Replacement Collet 1 x 1.6mm Replacement Collet 1 x 2.4mm Replacement Collet 1 x 3.2mm Replacement Collet 1 x 0.8 - 3.2mm Replacement Chuck |