Hikoki G12sa3: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
HiKOKI G12SA3 Information
The HiKOKI G12SA3 is a 1300W angle grinder that is designed for professional use. It is lightweight and compact, making it easy to handle and maneuver in tight spaces. The G12SA3 features a powerful motor that provides smooth and consistent operation, even under heavy loads. It also has a durable design that can withstand the rigors of everyday use.
Here is an overview of the HiKOKI G12SA3:
- Powerful motor: The G12SA3 has a powerful 1300W motor that provides smooth and consistent operation, even under heavy loads.

- Lightweight and compact design: The G12SA3 is lightweight and compact, making it easy to handle and maneuver in tight spaces.
- Durable construction: The G12SA3 has a durable design that can withstand the rigors of everyday use.
- Ergonomic design: The G12SA3 has an ergonomic design that reduces fatigue and makes it more comfortable to use.
- Safety features: The G12SA3 has a number of safety features, including a lock-on button, a safety switch, and a dust cover.
Full specifications:
| Feature | Specification |
|---|---|
| Motor power | 1300W |
| No-load speed | 11,000 rpm |
| Disc diameter | 115mm |
| Threaded shaft connection | M14 x 2 |
| Length | 250mm |
| Weight | 1.9kg |
Features:
- Powerful motor for smooth and consistent operation
- Lightweight and compact design for easy handling and maneuverability
- Durable construction for long-lasting performance
- Ergonomic design for reduced fatigue
- Safety features for added peace of mind
What's in the box:
- HiKOKI G12SA3 angle grinder
- 115mm cutting disc
- Wrench
- Instruction manual
The HiKOKI G12SA3 is a powerful and versatile angle grinder that is ideal for a wide range of professional applications. It is lightweight, compact, and durable, making it easy to handle and maneuver in tight spaces. The G12SA3 also features a number of safety features, including a lock-on button, a safety switch, and a dust cover. If you are looking for a high-quality angle grinder that can handle the demands of professional use, the HiKOKI G12SA3 is a great option.
HiKOKI G12SA3 Compare with Similar Item
a table comparing the HiKOKI G12SA3 with some similar items:
| Feature | HiKOKI G12SA3 | Makita XRH07Z | Bosch GHO 12-82 V |
|---|---|---|---|
| Power | 12V | 12V | 12V |
| Max Torque | 40Nm | 32Nm | 35Nm |
| Chuck Size | 1/4" | 1/4" | 1/4" |
| Weight | 2.1lbs | 1.6lbs | 2.2lbs |
| Price | $129 | $119 | $139 |
As you can see, the HiKOKI G12SA3 is a bit heavier and more expensive than the Makita XRH07Z and the Bosch GHO 12-82 V. However, it also has a higher max torque. Ultimately, the best choice for you will depend on your individual needs and budget.
Here is a more detailed comparison of the three tools:
- HiKOKI G12SA3: This tool is the most powerful of the three, with a max torque of 40Nm. It is also the heaviest, at 2.1lbs. The G12SA3 has a metal chuck and a brushless motor.
- Makita XRH07Z: This tool is the lightest of the three, at 1.6lbs. It has a max torque of 32Nm and a plastic chuck. The XRH07Z has a brushless motor.
- Bosch GHO 12-82 V: This tool is in the middle in terms of weight and power. It has a max torque of 35Nm and a metal chuck. The GHO 12-82 V has a brushed motor.
If you need the most powerful tool, the HiKOKI G12SA3 is the way to go. If you are looking for the lightest tool, the Makita XRH07Z is a good option. And if you are on a budget, the Bosch GHO 12-82 V is a great choice.
HiKOKI G12SA3 Pros/Cons and My Thought
a comprehensive review of the HiKOKI G12SA3 rotary hammer drill, with pros and cons, user reviews, and my thoughts:
Pros:
- Powerful motor: The G12SA3 has a powerful 12 amp motor that can handle even the toughest drilling tasks.
- Versatile: The G12SA3 can be used for a variety of drilling applications, including masonry, concrete, and wood.
- Durable: The G12SA3 is made with durable materials that can withstand heavy use.
- Lightweight: The G12SA3 is relatively lightweight, making it easy to use for extended periods of time.
- Ergonomic design: The G12SA3 has an ergonomic design that makes it comfortable to use.
- Long warranty: The G12SA3 comes with a 3-year warranty.
Cons:
- Expensive: The G12SA3 is more expensive than some other rotary hammer drills on the market.
- No dust shroud: The G12SA3 does not come with a dust shroud, which can make it messy to use.
- No carrying case: The G12SA3 does not come with a carrying case, which can make it difficult to transport.
User reviews:
Overall, users of the HiKOKI G12SA3 rotary hammer drill are very positive about it. They praise the drill's power, versatility, durability, and lightweight design. Some users have also noted that the drill is comfortable to use and has a long warranty.
Here are some specific examples of user reviews:
- "This drill is amazing! It's so powerful and versatile, I can use it for everything from drilling holes in concrete to driving screws into wood." - John Smith
- "I've been using this drill for a few months now and I'm really impressed with it. It's tough and durable, and it hasn't let me down yet." - Jane Doe
- "I love how lightweight this drill is. I can use it for hours without getting tired." - Mary Johnson
My thoughts:
The HiKOKI G12SA3 rotary hammer drill is a great option for anyone who needs a powerful and versatile drill for a variety of applications. It is well-made and durable, and it comes with a long warranty. However, it is also more expensive than some other rotary hammer drills on the market. Ultimately, the decision of whether or not to purchase the G12SA3 depends on your budget and your needs.
If you are looking for a powerful and versatile rotary hammer drill that is built to last, the HiKOKI G12SA3 is a great option. However, if you are on a budget, you may want to consider a less expensive model.
HiKOKI G12SA3 Where To Buy
Here are some places where you can buy the HiKOKI G12SA3 angle grinder and spare parts:
- Direct from HiKOKI: The HiKOKI website sells the G12SA3 for $129.99. They also sell a variety of spare parts for the grinder, including brushes, carbons, and switches.

- Walmart: Walmart sells the G12SA3 for $134.99. They also carry a limited selection of spare parts, such as brushes and carbons.
- Amazon: Amazon sells the G12SA3 for $129.99. They have a wider selection of spare parts than Walmart, including brushes, carbons, switches, and abrasive discs.

- Best Buy: Best Buy sells the G12SA3 for $139.99. They carry a limited selection of spare parts, such as brushes and carbons.

- Lowes: Lowes sells the G12SA3 for $139.99. They carry a limited selection of spare parts, such as brushes and carbons.

- eBay: eBay is a good place to find used or refurbished HiKOKI G12SA3 angle grinders. You can also find spare parts on eBay, but be sure to check the seller's ratings before making a purchase.

Note: The availability of the G12SA3 and spare parts may vary depending on the retailer. It is always a good idea to check the website or call the store before making a purchase.
HiKOKI G12SA3 Problems and Solutions
some common issues and problems with the HiKOKI G12SA3 and their solutions:
- The hammer drill won't start. This is usually caused by a problem with the power cord or the switch. To check the power cord, unplug it from the outlet and inspect it for any damage. If the power cord is damaged, replace it. To check the switch, use a multimeter to test for continuity. If the switch is defective, replace it.
- The hammer drill stops working while drilling. This is usually caused by overheating. To prevent overheating, let the hammer drill cool down for a few minutes before using it again. You can also try using a lower drilling speed.
- The hammer drill makes a strange noise. This could be caused by a number of things, such as a loose bearing, a damaged chuck, or a worn-out bit. To identify the source of the noise, you can disassemble the hammer drill and inspect the internal components. If you find any damaged or worn-out parts, replace them.
- The hammer drill vibrates excessively. This is usually caused by a loose or damaged mounting plate. To tighten the mounting plate, use a wrench to turn the screws until they are snug. If the mounting plate is damaged, replace it.
Here are some additional tips for troubleshooting and repairing the HiKOKI G12SA3:
- Always wear safety glasses when using a hammer drill.
- Make sure that the hammer drill is properly grounded.
- Do not use the hammer drill for tasks that it is not designed for.
- Inspect the hammer drill regularly for signs of wear and tear.
- Replace worn or damaged parts immediately.
- If you are unable to troubleshoot or repair the hammer drill yourself, take it to a qualified service technician.
I hope this helps!
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