1. Úvod
This manual provides essential instructions for the safe and effective use of your BLACK+DECKER 71-91291 Multi Project Kit. This 129-piece kit is designed to support a wide range of drilling and driving tasks for various materials, including wood, metal, and masonry. Please read this manual thoroughly before using the kit and retain it for future reference.
Image 1.1: The BLACK+DECKER 71-91291 Multi Project Kit as packaged, showing the brand and piece count.
2. Bezpečnostní informace
Always follow basic safety precautions when using power tools and accessories to reduce the risk of injury. This kit contains sharp objects and small parts.
- Používejte ochranu očí: Vždy používejte ochranné brýle nebo ochranné brýle, abyste si chránili oči před odletujícími úlomky.
- Používejte ochranu rukou: Use appropriate gloves to protect hands from sharp edges and splinters.
- Zajištění obrobku: Vždy třamp or otherwise secure the material you are working on to prevent movement during drilling or driving.
- Use Correct Bit: Select the appropriate drill bit or screwdriver bit for the material and task. Using the wrong bit can cause damage to the bit, workpiece, or tool.
- Kontrola bitů: Before each use, inspect bits for damage, cracks, or excessive wear. Do not use damaged bits.
- Správná rychlost: Use the correct speed setting on your drill for the material being worked on. Slower speeds are generally recommended for harder materials and larger bits.
- Udržujte jasno: Keep hands and body parts clear of rotating bits.
- Skladujte bezpečně: Store the kit and its contents out of reach of children and in a dry, secure location.
3. Obsah sady
The BLACK+DECKER 71-91291 Multi Project Kit includes 129 pieces designed for various drilling and driving applications. The kit is organized in a durable carrying case for easy access and storage.
Image 3.1: The 129-piece kit opened, displaying the organized assortment of drill bits, screwdriver bits, and other accessories.
Typical Contents Include:
- Vrtáky: Assorted sizes for wood, metal, and masonry applications.
- Bity šroubováku: Různé typy (Phillips, plochý, Torx, šestihranný) a velikosti.
- Nástrčné klíče: For driving hex-head fasteners.
- Bit Holders: Magnetic and standard.
- Specialty Bits: Such as spade bits for wood.
- Hexové klíče: For various applications.
Image 3.2: A selection of drill bits, showcasing different sizes and types included in the kit.
4. Nastavení
Before beginning any task, ensure you have the correct power tool (e.g., drill, impact driver) and that it is in good working condition. Always disconnect the power tool from its power source before changing bits.
4.1. Selecting the Correct Bit
- Vrtáky: Choose a drill bit appropriate for the material (wood, metal, masonry) and the desired hole size. Metal and masonry bits often have specific tips for their intended material.
- Bity šroubováku: Match the screwdriver bit type (Phillips, Slotted, Torx, Hex) and size to the fastener head. This prevents stripping the fastener head.
- Nástrčné klíče: Select the nut driver that matches the size of the hex-head fastener.
4.2. Inserting Bits into a Drill/Driver
- Ensure the power tool is turned off and unplugged (or battery removed).
- Open the chuck jaws by rotating the chuck collar counter-clockwise.
- Insert the shank of the chosen bit fully into the chuck. Ensure the bit is centered.
- Tighten the chuck jaws by rotating the chuck collar clockwise until the bit is securely held. For keyless chucks, hand-tighten firmly. For keyed chucks, use the chuck key to tighten.
- Give the bit a gentle tug to confirm it is securely fastened.
5. Návod k obsluze
Always refer to your power tool's instruction manual for specific operating procedures. The following are general guidelines for using the bits from this kit.
5.1. Vrtání
- Označte místo: Jasně si označte místo vrtání na obrobku.
- Začněte pomalu: Begin drilling at a slow speed to prevent the bit from wandering. Gradually increase speed once the bit has engaged the material.
- Používejte stálý tlak: Apply consistent, moderate pressure. Avoid excessive force, which can overheat the bit or cause it to break.
- Vyčistit trosky: Vrtáček pravidelně vytahujte z otvoru, abyste odstranili třísky a nečistoty, zejména při vrtání hlubokých otvorů.
- Coolant (Metal): When drilling metal, use a cutting fluid or oil to lubricate and cool the bit, extending its life and improving cutting performance.
- Průchozí otvory: When drilling through material, reduce pressure as the bit breaks through the other side to prevent splintering or blow-out.
5.2. Zašroubování spojovacích prvků
- Match Bit to Fastener: Ensure the screwdriver bit or nut driver perfectly fits the fastener head.
- Pevně tlačte: Apply firm, steady pressure directly in line with the fastener to prevent cam-out (the bit slipping out of the fastener head).
- Rychlost ovládání: Use a controlled speed, especially when starting or finishing, to avoid over-driving or stripping.
- Magnetický držák bitů: Utilize the magnetic bit holder for easier fastener placement and retention.
Obrázek 5.1: Příkladamples of common applications for the kit, such as hanging pictures, assembling furniture, and mounting items on brick.
6. Údržba
Proper maintenance ensures the longevity and performance of your BLACK+DECKER Multi Project Kit components.
- Čištění: After each use, wipe down bits to remove dust, debris, and any residue. A dry cloth is usually sufficient. For stubborn grime, a mild solvent can be used, followed by drying.
- Mazání: For metal drill bits, a light coat of oil after cleaning can help prevent rust, especially if stored in humid conditions.
- Skladování: Always return bits to their designated slots in the carrying case. This keeps them organized, protected from damage, and prevents loss. Store the case in a cool, dry place.
- Inspekce: Regularly inspect bits for signs of wear, dullness, or damage. Replace worn or damaged bits to maintain performance and safety.
7. Řešení problémů
This section addresses common issues encountered when using drill and driver bits.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Bit not cutting effectively / Dull bit | Incorrect bit for material, bit is worn or dull, insufficient pressure, incorrect speed. | Ensure correct bit type and size. Replace dull bits. Apply steady, appropriate pressure. Adjust drill speed. |
| Bit breaking or bending | Excessive force, incorrect angle, bit overheating, workpiece not secured, bit is too small for task. | Reduce pressure. Maintain a straight drilling angle. Use coolant for metal. Secure workpiece. Use a larger or more robust bit if necessary. |
| Screwdriver bit cam-out / Stripping fastener head | Incorrect bit size/type, insufficient downward pressure, excessive speed, worn bit. | Ensure perfect fit between bit and fastener. Apply firm, consistent downward pressure. Use a slower, controlled speed. Replace worn bits. |
| Bit zaseknutý v materiálu | Accumulation of debris, bit overheating, incorrect feed rate. | Periodically withdraw bit to clear debris. Use coolant for metal. Adjust feed rate. |
8. Specifikace
Key specifications for the BLACK+DECKER 71-91291 Multi Project Kit:
- Číslo modelu: 71-91291
- Počet kusů: 129
- Typ dokončení: Black Oxide (for some components)
- Rozměry položky (D x Š x V): 31.5 x 11 x 23.3 centimetrů
- Hmotnost položky: Přibližně 1 libra
- UPC: 784497207448, 754262238687, 885911150101, 787721740469
- ASIN: B0033BLWPA
9. Záruka a podpora
For specific warranty information and customer support regarding your BLACK+DECKER 71-91291 Multi Project Kit, please refer to the documentation included with your purchase or visit the official BLACK+DECKER webUschovejte si doklad o koupi pro případ reklamace.
Online podpora: Navštivte obchod BLACK+DECKER na Amazonu