HARDELL DMPJ12509BLUHA-1
HARDELL 618PCS Rotary Tool Accessories Kit User Manual
Model: DMPJ12509BLUHA-1
1. Introduction
This manual provides essential information for the safe and effective use of your HARDELL 618PCS Rotary Tool Accessories Kit. This comprehensive kit is designed to enhance the versatility of your rotary tool, offering a wide array of bits and attachments for various crafting, DIY, and repair tasks. Please read this manual thoroughly before using the accessories.
2. Product Overview
The HARDELL 618PCS Rotary Tool Accessories Kit features a pull-out design for easy access and organized storage. It includes a diverse selection of accessories for multiple applications.

Figure 1: HARDELL 618PCS Rotary Tool Accessories Kit with its organized storage case.

Figure 2: Detailed view of the 618-piece accessory kit contents.
2.1 Kit Contents (Partial List)
The kit includes a wide range of accessories for various tasks:
- Cutting: Standard cutting discs, thin cutting discs, mesh resin cutting discs, diamond cutting discs.
- Sanding: Small, medium, and large sanding bands, bottled sandpaper, self-adhesive sandpaper, flap wheels, sanding drums.
- Polishing: Bullet-shaped wool wheels, small and large wool wheels, handled wool wheels, polishing compound.
- Grinding/Sharpening: Diamond grinding heads, alumina shank large grinding wheels, silicon carbide shank large grinding wheels, alumina handled small grinding wheels, silicon carbide grinding wheels, alumina grinding wheels, stainless steel aluminum grinding wheels, shank rubber wheels.
- Drilling: HSS drills.
- Engraving/Carving: HSS cutters.
- Cleaning: Steel wire brushes, nylon brushes, copper wire brushes, shank scouring wheel brushes.
- Accessories: Collets (1/16", 3/32", 1/8"*2), wrench, mandrels, rubber sheets, oilstone, spring clamps, suction cup.

Figure 3: Categorized overview of included accessories.
Video 1: Official HARDELL overview of the 618PCS Rotary Tool Accessories Kit, demonstrating its contents and organization.
3. Universal Compatibility
This accessory kit is designed for broad compatibility with various rotary tools. It includes four collets (1/16", 3/32", and two 1/8") to ensure a perfect fit with popular brands such as Dremel, HARDELL, WORKPRO, and GOXAWEE, as well as other rotary tools that utilize these standard shank sizes.

Figure 4: Included collets for universal compatibility.

Figure 5: Universal collet system for accessory attachment.
4. Applications
The accessories in this kit are suitable for a wide range of materials and tasks, from intricate hobby projects to general home repairs.
4.1 Common Uses:
- Polishing: Ideal for 3D prints, metal, plastic, stone, and other materials to achieve a smooth finish.
- Engraving: Perfect for detailing on glass, wood, plastic, stone, and ceramic surfaces.
- Drilling: Suitable for creating precise holes in shells, wood, plastic, and soft stone.
- Cutting: Effective for various materials including softwood, plastic, and metal.
- Grinding: Useful for rust removal from metal, shaping stone, and ceramic.
- Sanding: For smoothing softwood, plastic, and metal surfaces.
- Cleaning: For removing debris and polishing various materials.

Figure 6: Demonstrations of grinding, polishing, and cleaning applications.

Figure 7: Demonstrations of sanding, engraving, cutting, and drilling applications.

Figure 8: Rotary tool in use for cutting metal.

Figure 9: Rotary tool in use for polishing a coin.

Figure 10: Rotary tool in use for engraving a terracotta pot.

Figure 11: Rotary tool in use for sanding wood.

Figure 12: Rotary tool in use for drilling wood.
5. Setup
Proper installation of accessories is crucial for safety and optimal performance.
5.1 Attaching Accessories:
- Select the Correct Collet: Choose the collet that matches the shank diameter of your desired accessory (1/16", 3/32", or 1/8").
- Insert Collet: Place the collet into the rotary tool's collet nut.
- Insert Accessory: Insert the accessory shank fully into the collet.
- Tighten: Use the included wrench to securely tighten the collet nut, ensuring the accessory is firmly held. Do not overtighten.
5.2 Installing Sanding Bands, Felt Wheels, and Cutting Wheels:
Specific mandrels are provided for these accessories:
- Sanding Belt Installation: Slide the sanding band onto the appropriate rubber drum mandrel.
- Polishing Wheel Installation: Attach felt or wool polishing wheels to their designated mandrels.
- Cutting Wheel/Sandpaper Installation: Secure cutting discs or sandpaper discs to the screw-type mandrels.

Figure 13: Visual guide for accessory installation.
6. Operating Guidelines
Always refer to your rotary tool's instruction manual for specific operating procedures and safety warnings. The following table provides general speed recommendations (in thousands of RPM) for different accessories and materials when using the HARDELL kit.
| Functions | Accessories | Accessory Description | Cork | Hardwood | Plastic | Steel | Aluminum | Stone, Shell | Ceramic | Glass |
|---|---|---|---|---|---|---|---|---|---|---|
| Sanding | Sanding paper | 10-20 | 10-20 | 10-20 | -- | 10-20 | -- | -- | -- | |
| Sanding bands | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | -- | -- | ||
| Flap wheel | 10-20 | 10-20 | 10-20 | -- | 10-20 | 10-20 | 10-20 | -- | ||
| Cleaning | Brushes | -- | -- | 10-20 | 10-20 | 10-20 | -- | 10-25 | -- | |
| Felt wheels | 5-25 | 5-25 | 5-25 | 5-25 | 5-25 | 5-25 | 5-25 | 5-25 | ||
| Grinding/Sharpening | Grinding wheels with shank | -- | -- | 20-25 | 20-25 | 20-25 | -- | -- | -- | |
| Rubber grinding stones | -- | -- | -- | -- | -- | 10-20 | 10-20 | 10-20 | ||
| Grinding wheels | -- | -- | -- | 15 | -- | 10-20 | 10-20 | 10-20 | ||
| Rubber emery wheel | 10-20 | 10-20 | -- | 10-20 | -- | 10-20 | 10-20 | 10-20 | ||
| Engraving/Carving | Diamond grinding needle | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | |
| Hss cutter | 15-35 | 15-35 | 15-35 | 15-35 | 15-35 | 15-35 | 15-35 | 15-35 | ||
| Cutting | Diamond wheel | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | 10-25 | |
| Cut off wheels fiberglass | 15-35 | 15-36 | 15-37 | 15-38 | 15-39 | 15-40 | 15-41 | 15-42 | ||
| Cut off wheels | -- | -- | -- | 20-25 | 20-25 | 20-25 | -- | -- | ||
| Drilling | Hss drill bits | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 | 15-25 | |
| Accessories | Collet | Suitable for size ⌀1/8" ⌀3/32" ⌀1/16" accessories. | ||||||||
| Wrench | For replacing the accessories. | |||||||||
| Mandrels | To link Sanding paper/Cut off wheels/Diamond cut-off wheels/Grinding wheels. | |||||||||
| Sanding drums | Fit with Sanding bands. | |||||||||
| Dressing stone | Adjust the concentricity of grinding wheels to keep them in good condition. | |||||||||
Figure 14: Recommended speed settings for various accessories and materials.
7. Maintenance
- Cleaning: After each use, clean accessories to remove debris and dust. Use appropriate cleaning agents for the material of the accessory.
- Storage: Store all accessories in the provided case to prevent loss, damage, and moisture exposure. The pull-out design helps maintain organization.
- Inspection: Regularly inspect accessories for wear, damage, or dullness. Replace worn-out or damaged bits to ensure optimal performance and safety.
- Dressing Stone: Use the dressing stone to maintain the concentricity and sharpness of grinding wheels as needed.
8. Troubleshooting
- Accessory Not Holding Firmly: Ensure the correct collet size is used and the collet nut is tightened securely with the wrench. Check for debris in the collet or collet nut.
- Poor Performance (e.g., slow cutting, ineffective sanding): The accessory may be dull or worn. Replace it with a new one. Ensure the rotary tool is operating at the recommended speed for the material and task.
- Excessive Vibration: Check if the accessory is properly seated and tightened. Ensure the accessory is not bent or damaged.
9. Specifications
- Brand: HARDELL
- Model Number: DMPJ12509BLUHA-1
- Included Components: 618pcs rotary tool accessories
- Shank Diameter: 1/8" (with included collets for 1/16", 3/32", 1/8")
- Item Weight: 1.06 Kilograms
- Color: Blue (case)
- Special Feature: Compact, Multi Use, Pull-out Design, Hidden Handle
9.1 Dimensions:

Figure 15: Dimensions of the accessory kit case.
- Length: 19 cm (7.48 inches)
- Width: 5.8 cm (2.28 inches)
- Height: 26 cm (10.23 inches)
10. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the retailer's return policy or contact HARDELL customer service directly. Typically, products purchased through Amazon.com may be eligible for a 30-day refund/replacement policy.
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