1. Pendahuluan
This manual provides detailed instructions for the HARDELL 508-Piece Rotary Tool Accessories Kit. This kit is designed to enhance the functionality of compatible rotary tools, offering a wide array of attachments for various applications including sanding, polishing, grinding, drilling, cutting, carving, and engraving. Proper use and maintenance of these accessories will ensure optimal performance and longevity.

Figure 1: HARDELL 508-Piece Rotary Tool Accessories Kit in its storage case.
2. Kit Contents Overview
The 508-piece kit includes a comprehensive selection of accessories categorized by function. These categories include polishing/cleaning, grinding/sharpening, sanding, drilling, cutting, carving/engraving, and various general accessories.

Figure 2: Detailed breakdown of included accessories by type.
Key Accessory Types:
- Polishing/Cleaning: Brass wire brushes, stainless steel wire brushes, nylon brushes, small felt wheels, large felt wheels, bullet felt wheels, felt wheel mandrels.
- Penggilingan/Pengasahan: Alumina grinding wheels, silicon carbide grinding wheels, white steel jade grinding wheels, rubber emery wheels, aluminum oxide grinding wheels with shank, rubber grinding stones.
- Pengamplasan: Slim sanding bands, sanding drums, suction cups, medium sanding bands, sandpaper, self-adhesive sanding paper, large sanding bands, flap wheels.
- Pengeboran: Polished HSS twist drills in 1.6mm, 2.3mm, and 3.2mm sizes.
- Pemotongan: Cut-off wheels (fiberglass), grinding wheel mandrels, diamond cutting wheels, thin cut-off wheels, standard cut-off wheels.
- Carving/Engraving: HSS cutters, diamond grinding drills.
- Aksesoris: Wrench, collets (1/16", 3/32", 1/8"), dressing stone.
3. Kompatibilitas
This rotary tool accessory kit is designed for broad compatibility. It includes four collets in sizes 1/16" (1.6mm), 3/32" (2.3mm), and 1/8" (3.2mm x 2). These collets ensure seamless integration with various rotary tools, including those from HARDELL and other major brands that accept 1/8" shank accessories.

Figure 3: Universal copper collets for broad compatibility.
4. Pemasangan Aksesoris
To install an accessory into your rotary tool, follow these general steps:
- Ensure your rotary tool is unplugged or powered off.
- Kendurkan mur penjepit pada alat putar Anda.
- Select the appropriate collet size for your chosen accessory's shank. The kit includes 1/16", 3/32", and 1/8" collets.
- Insert the accessory shank into the collet, ensuring it is seated securely.
- Tighten the collet nut using the provided wrench until the accessory is firmly held and does not wobble. Do not overtighten.
- For accessories requiring mandrels (e.g., sanding bands, cut-off wheels), first attach the abrasive component to the mandrel, then insert the mandrel into the collet.

Figure 4: Illustrated guide for accessory installation.
5. Pedoman Pengoperasian
Always wear appropriate personal protective equipment (PPE), including eye protection, when operating a rotary tool. Ensure your workpiece is securely clamped. Select the correct accessory and speed for the material and task.
Recommended Speed Chart (RPM x 1000)
| Fungsi | Aksesoris | Deskripsi Aksesori | Gabus | Kayu keras | Plastik | Baja | Aluminium | Stone/Shell | Keramik | Kaca |
|---|---|---|---|---|---|---|---|---|---|---|
| Pengamplasan | Kertas pengamplasan | Nomor telepon 10-20 | Nomor telepon 10-20 | Nomor telepon 10-20 | -- | Nomor telepon 10-20 | -- | -- | -- | |
| Pengamplasan band | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | -- | Nomor telepon 10-25 | -- | -- | -- | ||
| Rubber grinding stones | -- | -- | Nomor telepon 10-20 | Nomor telepon 10-20 | -- | Nomor telepon 10-20 | Nomor telepon 10-20 | Nomor telepon 10-20 | ||
| Roda penutup | Nomor telepon 10-20 | Nomor telepon 10-20 | Nomor telepon 10-20 | Nomor telepon 10-20 | Nomor telepon 10-20 | -- | -- | -- | ||
| Pembersihan | Kuas | -- | -- | Nomor telepon 10-20 | Nomor telepon 10-20 | -- | -- | -- | Nomor telepon 10-25 | |
| Mengasah/Mengasah | Felt wheels | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | Nomor telepon 5-25 | |
| Grinding wheels with shank | -- | -- | Nomor telepon 20-25 | Nomor telepon 20-25 | Nomor telepon 20-25 | Nomor telepon 20-25 | Nomor telepon 20-25 | -- | ||
| Engraving/Carving | Jarum gerinda berlian | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | |
| Pemotong HSS | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | Nomor telepon 15-35 | ||
| Pemotongan | Roda berlian | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | Nomor telepon 10-25 | |
| Potong roda fiberglass | Nomor telepon 15-35 | Nomor telepon 15-36 | Nomor telepon 15-37 | Nomor telepon 15-38 | Nomor telepon 15-39 | Nomor telepon 15-40 | Nomor telepon 15-41 | Nomor telepon 15-42 | ||
| Potong roda | -- | -- | -- | Nomor telepon 20-25 | Nomor telepon 20-25 | -- | -- | -- | ||
| Pengeboran | HSS drill bits | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | Nomor telepon 15-25 | |
| Aksesoris | Kerah | Suitable for size Ø1/8" Ø3/32" Ø1/16" accessories. | ||||||||
| Kunci | For replacing the accessories. | |||||||||
| Mandrel | To link Sanding paper/Cut off wheels/Diamond cut-off wheels/Grinding wheels. | |||||||||
| Drum pengamplasan | Fit with Sanding bands. | |||||||||
| Batu rias | Adjust the concentricity of grinding wheels to keep them in good condition. | |||||||||
Exampfile aplikasi:
- Pengamplasan: Use sanding bands or paper for smoothing wood, plastic, or metal surfaces.
- Poles: Felt wheels with polishing compound can restore shine to various materials.
- Menggiling: Grinding stones are suitable for shaping, sharpening, deburring, and general material removal.
- Pengeboran: HSS drill bits are used for creating small holes in wood, plastic, and soft metals.
- Pemotongan: Cut-off wheels are effective for slicing through metal, plastic, or wood. Diamond cutting wheels are for harder materials like ceramics or stone.
- Carving/Engraving: Diamond grinding drills and HSS cutters allow for detailed work on various materials.

Figure 5: Rotary tool in use for sanding wood.

Figure 6: Diamond cutting wheel in operation on metal.

Figure 7: Multiple applications of the rotary tool accessories.
6. Perawatan dan Penyimpanan
To ensure the longevity and performance of your HARDELL rotary tool accessories, proper maintenance and storage are essential.
- Pembersihan: After each use, clean accessories to remove debris and residue. Brushes can be cleaned with a stiff brush or compressed air. Abrasive accessories should be inspected for wear and replaced as needed.
- Penyimpanan: Store all accessories in the provided compact and sturdy storage case. This helps keep them organized, protected from damage, and easily accessible. Ensure the case is latched securely to prevent items from scattering.
- Batu Rias: Use the dressing stone to reshape and clean grinding wheels, maintaining their concentricity and cutting efficiency.

Figure 8: The accessory kit's compact storage case with dimensions.
7. Penyelesaian masalah
If you encounter issues while using the accessories, consider the following:
- Accessory Wobbling: Ensure the correct collet size is used and the collet nut is tightened securely. The accessory shank must be fully inserted into the collet.
- Kinerja Buruk: Verify that the accessory type and rotational speed are appropriate for the material being worked on. Worn or dull accessories should be replaced.
- Terlalu panas: Reduce pressure and/or speed. Ensure proper ventilation for the rotary tool.
- Kerusakan: Excessive pressure or incorrect angle can cause breakage. Use light, consistent pressure and maintain the recommended angle for the accessory.
8. Spesifikasi
- Merek: KERAS
- Nomor Model: A41-TYRTPJ508-2
- Berat Barang: 0.95 Kilogram (2.09 pon)
- Dimensi Paket: 10.12x8.62x2.44 inci
- Komponen yang Termasuk: 508pcs rotary tool accessories
- Ukuran Collet: 1/16", 3/32", 1/8" (1.6mm, 2.3mm, 3.2mm)
- Kesesuaian: Universal, fits Dremel, HARDELL, and other brands with 1/8" shank capacity.