Description
Overview:
The Carbon Brush (1 Pair) is a genuine Hitachi/Hikoki replacement for maintaining reliable performance in compatible power tools, including the Hikoki G12SS and G13SS disc grinders. Each brush is made from high‐quality carbon formulated for stable electrical contact and controlled wear against the motor commutator. Replacing worn brushes helps restore power delivery, reduce sparking, and protect the armature. Supplied as a matched pair to renew both sides of the motor, this set is a direct replacement for OEM No. 999021 and fits a wider range of Hikoki tools listed below. It is a straightforward maintenance item that supports smooth running, consistent speed, and longer service life of your grinder or other compatible handheld tools used on site, in the workshop, or at home.
Key Features:
- Genuine Hitachi/Hikoki part for assured compatibility and performance
- Direct replacement for OEM No. 999021
- Durable carbon composition for long service life and stable conductivity
- Supplied as one matched pair to renew both motor brushes together
- Helps restore power, reduce arcing, and protect the commutator
- Easy to fit during routine servicing with minimal downtime
- Supports smooth running and consistent speed under load
- Cost‐effective preventative maintenance to extend tool lifespan
- Suitable for popular grinders such as G12SS and G13SS, plus other listed tools
Typical Applications:
Routine servicing of Hikoki corded tools to maintain reliable operation. Commonly used on disc grinders for metalwork, cutting and grinding tasks, and on other compatible models such as planers, rotary hammers, blowers, shears and nibblers. Ideal for addressing intermittent power, visible sparking at the brushes, or reduced torque due to worn contacts.
Also known as:
Motor brushes, electric brushes, commutator brushes, carbon motor contacts, brush set, power tool brushes, carbon contacts for armature/commutator.
Fits Models:
CE16SA, CN16SA, D10YB, DH25PA, DH25PB, G12SS, G13SS, M6SB, P20SB, RB40VA, SAY150A
Alternate Part Numbers:
999021, HKK999021
Product Specifications
| L&S Part No. | HKK999021 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hitachi/Hikoki |
| OEM No. | 999021 |
| Unit of Sale | 1 |
| Applications | CE16SA, CN16SA, D10YB, DH25PA, DH25PB, G12SS, G13SS, M6SB, P20SB, RB40VA, SAY150A |
| Machine Type | Angle Grinder, Electric Blower/Shredders, Drills, Planer |
| Fits Brands | Hikoki |
| Fits Models | CE16SA | CN16SA | D10YB | DH25PA | DH25PB | G12SS | G13SS | M6SB | P20SB | RB40VA | SAY150A |
