The Hikoki model G23ST/G12STX is ideal for trade professionals. The HiKOKI brand replaces Hitachi ...The Hikoki model G23ST/G12STX is ideal for trade professionals. The HiKOKI brand replaces Hitachi Power Tools. The G23ST Grinder has a Labyrinth construction that protects the motor from dust and debris. The powerful motor has halved stator coils for efficient cooling and offers increased motor durability and improved overload ability. It has a soft grip handle and a large switch lever for more control. The G12STX 115mm / 4-1/2" disc diameter mini Angle Grinder has a powerful 600 watt motor with excellent overload durability. It is compact and lightweight, has a top mounted on / off switch. The 0 voltage restart protection feature prevents the power tool from restarting after the power has been temporarily cut off during operation. The standard accessories include a side handle and wrench. The G12STX replaces model G12SS. Contains two different grinders to cover as many applications as possible For a multitude of applications including removal of casting fin and finishing of various types of steel, bronze and aluminium materials and castings, grinding of welded sections or sections cut by means of a cutting torch, cutting of synthetic concrete, stone, brick, marble and similar materials. Ideal for trade professionals. The HiKOKI G12STX/G23ST Twin Pack in the 240V version.The HiKOKI G12STX/G23ST Twin Pack contains the following: 1 x 115mm G12STX Mini Angle Grinder has a powerful motor with excellent overload durability and a top mounted on/off switch. With a no voltage restart protection feature that prevents the tool from restarting after the power has been temporarily cut off during operation. Ideal for a multitude of applications including removal of castings and finishing of various types of steel, bronze and aluminium materials etc. Input Power: 600W.No Load Speed: 11,500/min.Disc Size: 115mm.Spindle: M14.Overall Length: 254mm.Weight: 1.8kg. 1 x 230mm G23ST Grinder has halved stator coils for excellent cooling efficiency, which also increases motor durability. It has a 3-position side handle and a spindle lock for increased safety. Labyrinth construction, further prolongs the tools life, as the motor is protected from dust and debris. The stator core has been downsized by 6mm in diameter to reduce the overall weight. This results in an increase in maximum power output per unit mass. Input Power: 2,000W.No Load Speed: 6,600/min.Disc Diameter: 230mm.Spindle: M14 x 2.Overall Length: 469mm.Weight: 5.1kg. NO discs included.
This guide is for trade professionals looking to maximize the use of the HiKOKI G12STX/G23ST Twin Pack. This twin pack offers two powerful angle grinders for a wide range of applications, providing versatility and efficiency on the job. Be aware that this product does not include discs, so you'll need to purchase those separately.
All features
Model Part Number
G12STX/G23ST
Brand
HiKOKI
Extended Product Information
FAQs
What is included in the HiKOKI G12STX/G23ST Twin Pack?
The pack includes one G12STX 115mm Mini Angle Grinder, one G23ST 230mm Angle Grinder, a side handle, and a wrench. Discs are not included.
What kind of discs should I use?
Use discs appropriate for the material you are working with. Ensure they are the correct size for each grinder (115mm for G12STX, 230mm for G23ST).
What safety features does the G12STX have?
The G12STX includes a no-voltage restart protection feature to prevent accidental starts after a power interruption.
What is the purpose of the labyrinth construction on the G23ST?
The labyrinth construction protects the motor from dust and debris, extending the tool's life.
How do I maintain the grinders?
Clean the grinders with a soft cloth, keep the ventilation slots clear, inspect the power cord and discs regularly, and store them in a dry place.
Where can I find replacement parts?
Replacement parts can be found from HiKOKI dealers and authorized service centers.
What is the warranty period?
Warranty information can be found in the product documentation.
Troubleshooting
Grinder won't turn on
Check the power supply and ensure the power cord is properly connected. Check the switch, and ensure the power outlet is working.
Grinder is vibrating excessively
Check the disc is securely fastened. Replace the disc if it's damaged or unbalanced.
Poor performance/low power
Check the ventilation slots are clear. Check that you are using the correct disc for the material. Allow the motor to cool down if it has been used excessively.
Sparks and smoke
Stop using the grinder immediately and inspect the brushes and motor for damage. Contact a professional if necessary.
Pros and Cons
Pros
Versatile with two grinders for different applications.
Powerful motors for efficient performance.
Durable construction with overload protection.
Enhanced safety features like no-voltage restart.
Labyrinth construction on the G23ST for dust protection.
Cons
Discs are not included, requiring separate purchase.
May require adapting to two different grinder sizes.
The G23ST's size might be less suitable for fine detail work.
The weight of the G23ST might be tiring for extended overhead use.
Setup, Compatibility & Care
Setup
Unpacking: Carefully unpack the grinders and check for all included components (side handle and wrench).
Disc Installation: Ensure the power tool is turned off and unplugged. Install the appropriate grinding or cutting disc, using the provided wrench to secure it properly.
Handle Attachment: Attach the side handle to the grinder for better control and stability.
Power Connection: Plug the grinder into a suitable 240V power outlet.
Compatibility
Discs: Use the correct size and type of discs (115mm for G12STX, 230mm for G23ST) appropriate for the materials you are working with.
Power Supply: Ensure you are using a 240V power supply.
Care
Cleaning: After each use, clean the grinder with a soft cloth to remove dust and debris.
Ventilation: Keep the ventilation slots clear to prevent the motor from overheating.
Inspection: Regularly inspect the power cord and discs for wear and tear. Replace damaged components immediately.
Storage: Store the grinders in a dry place, away from extreme temperatures and humidity.