1. Bubuka
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your BOSCH GSB 450 Professional Impact Drill. Please read these instructions carefully before using the tool and keep them for future reference.

Image 1: BOSCH GSB 450 Professional Impact Drill. This image shows the complete drill unit, highlighting its blue plastic body, red trigger, and metal chuck.
2. Pitunjuk Kasalametan Umum
Salawasna turutan pancegahan kaamanan dasar nalika nganggo alat listrik pikeun ngirangan résiko kahuruan, kejutan listrik, sareng tatu pribadi.
- Kasalametan Area Gawé: Jaga wewengkon gawé anjeun beresih jeung cahayana alus. Wewengkon nu pabalatak atawa poek ngondang kacilakaan. Ulah ngajalankeun parabot kakuatan dina atmosfir ngabeledug, kayaning ku ayana cair kaduruk, gas, atawa lebu.
- Kasalametan listrik: Colokan alat listrik kedah cocog sareng stop kontak. Pernah ngarobah colokan dina sagala cara. Ulah nyiksa ari. Ulah make ari keur mawa, narik, atawa cabut colokan alat kakuatan. Jauhkeun ari tina panas, minyak, ujung seukeut, atawa bagian pindah.
- Kasalametan Pribadi: Always wear eye protection. Use safety glasses, goggles, or a face shield. Wear hearing protection when operating noisy power tools. Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing, and gloves away from moving parts.
- Pamakéan sareng Perawatan Alat: Ulah maksakeun alat kakuatan. Anggo alat kakuatan anu leres pikeun aplikasi anjeun. Pegatkeun sambungan colokan ti sumber listrik samemeh nyieun sagala panyesuaian, ngaganti asesoris, atawa nyimpen parabot kakuatan.
3. Eusi Paket
Pastikeun yén sadaya item anu didaptarkeun di handap kalebet kana pakét anjeun. Upami aya barang anu leungit atanapi rusak, hubungi pangecér anjeun.
- 1-Piece BOSCH GSB 450 Professional Impact Drill
- Manual pangguna (dokumén ieu)
4. Fitur Produk
The BOSCH GSB 450 Professional Impact Drill is designed for versatile drilling applications with a focus on performance and user comfort.
- Motor anu kuat: Equipped with a 450W rated input power and 250W output, providing efficient drilling.
- Kompak sareng Ringan: Weighing just 1.5 kg, it is designed for reduced fatigue during extended use and for working in tight or overhead spaces.
- Kontrol Speed Variabel: Allows for precise control over drilling speed, adapting to different materials and tasks.
- Operasi Maju / Mundur: Features a reversible brush plate for easy switching between forward and reverse drilling, useful for driving and removing screws.
- Impact Function: Suitable for drilling into masonry and other hard materials.
- Lock Speed Button: Pikeun operasi kontinyu tanpa nyekel pemicu.

Gambar 2: Deukeut view of the BOSCH GSB 450 Impact Drill, highlighting the chuck, branding, and ventilation slots on the blue plastic housing.
5. Setélan
- Ngabongkar bungkusan: Carefully remove the drill and all accessories from the packaging. Inspect for any damage.
- Selecting a Drill Bit: Choose the appropriate drill bit for your material and desired hole size. Ensure the drill bit shank fits securely into the chuck.
- Inserting the Drill Bit:
- Pastikeun bor geus unplugged tina sumber kakuatan.
- Open the chuck jaws by turning the chuck key (if applicable) or by hand for keyless chucks.
- Insert the drill bit into the chuck as far as it will go, ensuring it is centered.
- Tighten the chuck jaws firmly around the drill bit. For keyed chucks, use the chuck key to ensure a secure grip.
- Sambungan Daya: Plug the drill into a suitable 220V AC power outlet.
6. Parentah Operasi
Familiarize yourself with the controls before beginning any drilling task.
- Mimitian sareng eureun:
- Pikeun ngamimitian bor, pencét saklar pemicu.
- Pikeun ngeureunkeun bor, leupaskeun saklar pemicu.
- Kontrol Speed Variabel: The trigger switch allows for variable speed. Pressing the trigger further increases the speed.
- Tombol konci: For continuous operation, press the trigger switch fully and then press the lock-on button. To release, press the trigger switch again.
- Saklar Maju/Mundur: Located near the trigger, this switch changes the direction of rotation. Ensure the drill has come to a complete stop before changing direction.
- Pamilih Modeu Dampak/Bobor: A switch or knob on the side of the drill allows you to select between standard rotary drilling and impact drilling. Use impact mode for masonry and hard materials, and rotary mode for wood, metal, and plastics.
- Téhnik Pangeboran:
- Mark the drilling spot accurately.
- Cekel bor pageuh ku dua leungeun upami tiasa.
- Start drilling at a low speed to prevent the bit from wandering, then increase speed as needed.
- Larapkeun ajeg, malah tekanan. Ulah maksakeun bor.
- Withdraw the drill bit periodically to clear debris, especially when drilling deep holes.
Video 1: Demonstration of the BOSCH GSB 450 Impact Drill's features, including its durable plastic construction, 450-watt motor, variable speed control, and forward/reverse operation. This video provides a visual guide to the drill's basic functions and ergonomic design.
7. Pangropéa
Pangropéa rutin mastikeun umur panjang sareng kinerja bor anjeun anu optimal.
- beberesih: After each use, clean the ventilation openings and the tool housing with a soft, damp lawon. Ulah make bahan kimia kasar atawa cleaners abrasive.
- Pangropéa Chuck: Bersihkeun rahang chuck sacara berkala pikeun mastikeun cekelan anu leres kana mata bor.
- Inspeksi kabel: Rutin mariksa kabel listrik upami aya tanda-tanda karusakan, parut, atanapi fraying. Ganti tali anu ruksak geuwat.
- Panyimpenan: Simpen bor di tempat anu garing, aman, sareng teu kahontal ku barudak.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Bor teu ngamimitian. | Taya catu daya; switch lepat; ari ruksak. | Pariksa colokan listrik sareng kabel. Upami masalah tetep, hubungi jasa. |
| Bor bit slips dina chuck. | Chuck not tightened sufficiently; worn chuck jaws; incorrect drill bit shank. | Ensure chuck is tightened firmly. Use correct drill bit. Clean chuck jaws. |
| Geter kaleuleuwihan atawa noise. | Bent drill bit; loose components; internal damage. | Replace bent drill bit. Check for loose parts. If severe, seek professional service. |
| Overheating. | Overloading alat; slot ventilasi diblokir. | Reduce load. Clear ventilation slots. Allow tool to cool down. |
9. Spésifikasi
| merek | Bosch |
| Nomer modél | GSB 450 |
| Sumber Daya | AC |
| Daya Maksimum | 450 Watt |
| Voltage | 220 volt |
| Laju rotasi maksimum | 22000 rpm |
| Laju | 2800 rpm |
| Ukuran Chuck maksimum | 4 inci |
| Jinis bor | Dampak Supir |
| Kapasitas Pangeboran Kayu | 20 Milimeter |
| Pangeboran Kamampuh Metal | 10 Milimeter |
| Item Beurat | 1.5 kg |
| Dimensi produk | 20L x 20W x 20H Sentimeter |
| Bahan | palastik |
| Warna | Biru |
| Fitur husus | Tombol Kagancangan Konci |
10. Garansi jeung Rojongan
The BOSCH GSB 450 Professional Impact Drill comes with a 6-month warranty from the date of purchase.
- Cakupan Garansi: This warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, abuse, unauthorized repairs, or normal wear and tear.
- Garansi diperpanjang: An optional 1-Year Extended Warranty by Onsitego is available for purchase.
- Rojongan Palanggan: For warranty claims, technical assistance, or service, please contact Bosch customer care.
- Kontak Pabrikan: Bosch Limited, Post box No. 3000, Hosur Road Adugodi Bangalore-560030, India. Customer care #18004258665.





