Description
Overview:
The Weight for Hikoki GT15 Bench Grinder is a genuine replacement part designed to restore and maintain correct balance in your machine for smooth, low‐vibration operation. Made from durable metal, it provides the required mass to stabilise the grinder during start‐up and continuous use. Engineered to the original specification for the Hikoki GT15 (also known as the Hitachi GT15), it fits accurately without modification and works as intended with the factory fixings. Using the correct weight helps reduce vibration, supports precise grinding, and limits wear on bearings and mountings. Supplied under OEM No. 934021, this Genuine Part is suitable for routine servicing or bringing a machine back to standard when the original weight is missing or damaged, keeping workshop and site tools consistent and reliable.
Key Features:
- Genuine Part from Hikoki/Hitachi for assured compatibility with GT15
- Direct replacement: OEM No. 934021 (also referenced as HKK934021)
- Heavy-duty metal construction for long service life
- Helps maintain correct balance for smooth, stable grinding
- Reduces vibration to aid accuracy and user comfort
- Protects bearings, wheels, and housings by limiting imbalance
- Accurate fit with no modification required
- Quick to install with basic hand tools, minimising downtime
Typical Applications:
Used to replace a worn, damaged, or missing balancing weight on the Hikoki GT15 bench grinder in workshops, fabrication bays, maintenance departments, and on-site setups. Ideal after wheel changes or repairs to maintain smooth running, improve grinding accuracy, and support safe operation for tasks such as deburring, metal shaping, and tool sharpening.
Also known as:
Bench grinder counterweight, grinder balancing weight, GT15 counterbalance, grinder wheel weight, machine balance weight, grinder stabilising weight.
Fits Models:
GT15
Alternate Part Numbers:
934021, HKK934021
Product Specifications
| L&S Part No. | HKK934021 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 934021 |
| Unit of Sale | 1 |
| Machine Type | Angle Grinder |
| Fits Brands | Hikoki |
| Key Features | - Genuine replacement for Hikoki GT15 bench grinder - OEM No. 934021 ensures correct fit - Durable metal construction for stability - Reduces vibration for precise grinding - Quick installation with basic tools |


