- Stock: In Stock
- Model: ST22004674
- Dimensions: 6.30mm x 12.00mm x 22.00mm
- SKU: ST22004674
Motor Disassembly Safety & Product Disclaimer Notice
1. Safety Warning: Cut off all power supply before replacing carbon brushes to avoid electric shock risk; do not pull copper wire forcibly during installation.
2. Disclaimer: This graphite carbon brush bulk pack is aftermarket power tool spare part, not original component of any electric hammer brand.
Product Overview
Bulk pack of 100 high-density graphite motor carbon brushes, standard dimension 6.3×12×22mm, equipped flexible braided copper wire and metal quick terminal. Low spark, wear-resistant graphite material effectively solves motor power loss and abnormal spark failure. Standard slot size fits most mainstream rotary electric hammers with matching brush cavity size, ideal bulk spare inventory for construction repair shops and maintenance teams.
Core Key Advantages
- 100 pieces large bulk pack for long-term maintenance backup supply
- High density wear-resistant graphite extends motor service life
- Soft braided copper wire with firm crimp terminal, no wire falling off
- Stable low spark performance under long impact drilling work
- Standard 6.3×12×22mm size for most rotary electric hammers
- Simple plug-in design for fast DIY replacement without special tools
Full Technical Specifications
| Quantity Per Pack | 100 Pieces |
| Carbon Dimension | 6.3mm × 12mm × 22mm |
| Main Material | High Density Graphite + Braided Copper Wire |
| Terminal Type | Quick Plug Metal Connector |
| Applicable Tool | Standard Rotary Electric Hammer |
Universal Compatibility Description
This bulk graphite brush set matches most standard rotary electric hammers whose motor brush slot fits 6.3×12×22mm dimension.
Installation Steps
- Fully disconnect power before disassembling hammer motor housing.
- Take out worn old carbon brush from fixed slot.
- Insert new graphite brush and lock copper terminal tightly.
- Reassemble shell and test hammer for normal operation.
Package Contents
- 100 × Graphite Motor Carbon Brushes
- Multilingual Installation Safety Instruction Card
Frequently Asked Questions
Q1 What is the exact size of this carbon brush?
A1 Standard dimension: 6.3mm × 12mm × 22mm with braided copper wire.
Q2 How many carbon brushes are included in one pack?
A1 Each package contains 100 pieces bulk graphite brushes.
Q3 What tools does this brush fit?
A1 Suitable for most standard rotary electric hammers with matching brush slot size.
Q4 Is this original hammer spare part?
A1 This universal aftermarket carbon brush bulk pack, not factory original hammer component.
