1. Kupu Whakataki
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. Nga Tohutohu Haumaru Whanui
Me whai tonu i nga tikanga tiaki haumaru ina whakamahi taputapu hiko hei whakaiti i te tupono o te ahi, te wiri hiko, me te whara whaiaro.
- Haumaru Wāhi Mahi: Kia ma to waahi mahi me te whakamarama pai. Ko nga waahi pouri, nga waahi pouri ranei ka pa mai nga aitua. Kaua e whakamahia nga taputapu hiko i roto i nga hau pupuhi, penei i te waahi o te wai ka mura, te hau, te puehu ranei.
- Haumaru Hiko: Me ōrite ngā mono o ngā taputapu hiko ki te putanga hiko. Kaua rawa e whakarerekē i te mono. Kaua e whakamahia kinotia te taura. Kaua rawa e whakamahia te taura hei kawe, hei kukume, hei momotu rānei i te taputapu hiko. Puritia te taura kia matara atu i te wera, te hinu, ngā taha koi, ngā wāhanga nekeneke rānei.
- Haumaru Whaiaro: 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.
- Te Whakamahi me te Tiaki Taputapu: Kaua e kaha te taputapu hiko. Whakamahia te taputapu hiko tika mo to tono. Momotuhia te mono mai i te puna hiko i mua i te whakarereketanga, te whakarereke i nga taputapu, te penapena taputapu hiko ranei.
3. Ihirangi mokete
Manatokohia kei roto i tō kete ngā taonga katoa kua whakarārangihia i raro nei. Mena kua ngaro, kua pakaru rānei ētahi taonga, whakapā atu ki tō kaihokohoko.
- 1-Piece BOSCH GSB 450 Professional Impact Drill
- Pukapuka Kaiwhakamahi (tenei tuhinga)
4. Nga Hua o te Hua
The BOSCH GSB 450 Professional Impact Drill is designed for versatile drilling applications with a focus on performance and user comfort.
- Motika Kaha: Equipped with a 450W rated input power and 250W output, providing efficient drilling.
- Kiato me te Mamaa: Weighing just 1.5 kg, it is designed for reduced fatigue during extended use and for working in tight or overhead spaces.
- Mana Tere Taurangi: Allows for precise control over drilling speed, adapting to different materials and tasks.
- Mahi Whakamua/Whakamuri: Features a reversible brush plate for easy switching between forward and reverse drilling, useful for driving and removing screws.
- Pānga Mahi: Suitable for drilling into masonry and other hard materials.
- Lock Speed Button: Mo te mahi tonu me te kore e mau i te keu.

Atahanga 2: Whakatata view of the BOSCH GSB 450 Impact Drill, highlighting the chuck, branding, and ventilation slots on the blue plastic housing.
5. Tatūnga
- Wewete ana: 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:
- Me mohio kua wetekina te putunga mai i te puna hiko.
- 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.
- Hononga Hiko: Plug the drill into a suitable 220V AC power outlet.
6. Nga Tohutohu Whakahaere
Familiarize yourself with the controls before beginning any drilling task.
- Tīmata me te Whakamutu:
- Hei tīmata i te wiri, pēhia te pātene whakakā.
- Hei whakamutu i te wiri, tukuna te pātene keu.
- Mana Tere Taurangi: The trigger switch allows for variable speed. Pressing the trigger further increases the speed.
- Pātene Maukati: For continuous operation, press the trigger switch fully and then press the lock-on button. To release, press the trigger switch again.
- Whakawhiti Whakamua/Whakamuri: Located near the trigger, this switch changes the direction of rotation. Ensure the drill has come to a complete stop before changing direction.
- Impact/Drill Mode Selector: 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.
- Hangarau keri:
- Mark the drilling spot accurately.
- Hold the drill firmly with both hands if possible.
- Start drilling at a low speed to prevent the bit from wandering, then increase speed as needed.
- Whakanohia kia mau tonu, ahakoa te pehanga. Kaua e tohe te keri.
- 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. Tiaki
Mā te tiaki auau ka roa te ora me te mahi tino pai o tō wiri.
- Te horoi: After each use, clean the ventilation openings and the tool housing with a soft, damp kakahu. Kaua e whakamahi i nga matū kino me nga horoi horoi.
- Tiaki Chuck: Me horoi i ia wa nga kauae mahanga kia pai te mau o nga paraka.
- Tirohanga taura: Tirohia tonutia te taura hiko mō ngā tohu pakaru, motu, whatiwhati rānei. Whakakapia tonutia ngā taura pakaru.
- Rokiroki: Whakaorangia te keri ki tetahi waahi maroke, haumaru, kei kore e taea e nga tamariki.
8. Te Raru
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore e timata te drill. | Karekau he hiko; whakawhiti hē; taura pakaru. | Tirohia te putanga hiko me te taura. Mēnā ka mau tonu te raruraru, whakapā atu ki te ratonga. |
| Ka paheke te mata o te maaka ki roto i te maaka. | Chuck not tightened sufficiently; worn chuck jaws; incorrect drill bit shank. | Ensure chuck is tightened firmly. Use correct drill bit. Clean chuck jaws. |
| Te wiri nui, te haruru ranei. | He mata wiri piko; he wāhanga koretake; he kino o roto. | Whakakapia te mata wiri piko. Tirohia mēnā he wāhanga koretake. Mēnā he kino rawa, rapua he ratonga ngaio. |
| Te werawera. | Te utaina rawa o te taputapu; te aukati i ngā mokowā hau. | Whakaitihia te kawenga. Maamaa nga waahi whakangao. Tukua kia whakamatao te taputapu. |
9. Whakatakotoranga
| Waitohu | Bosch |
| Tau tauira | GSB 450 |
| Puna Mana | AC |
| Te Mana Nui | 450 Watts |
| Voltage | 220 Volts |
| Tere Hurihuri Morahi | 22000 RPM |
| Tere | 2800 RPM |
| Rahi Chuck Morahi | 4 Inihi |
| Momo Drill | Atekōkiri Pānga |
| Rakau Raukaha Te Keri | 20 Milimetera |
| Te Mahi Whakarewa | 10 Milimetera |
| Taumaha Tūemi | 1.5 Kirokaramu |
| Hunga Hua | 20L x 20W x 20H Henemita |
| Rauemi | Kirihou |
| Tae | Kahurangi |
| Āhuahira Motuhake | Patene Tere Maukati |
10. Pūtāhui me te Tautoko
The BOSCH GSB 450 Professional Impact Drill comes with a 6-month warranty from the date of purchase.
- Te Rawhi Raati: 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.
- Pūtāhui Toroa: An optional 1-Year Extended Warranty by Onsitego is available for purchase.
- Tautoko Kiritaki: For warranty claims, technical assistance, or service, please contact Bosch customer care.
- Whakapā Kaihanga: Bosch Limited, Post box No. 3000, Hosur Road Adugodi Bangalore-560030, India. Customer care #18004258665.