Motor Disassembly Safety & Product Disclaimer Notice

1. Safety Warning: Cut off all power supply before replacing carbon brushes; do not pull copper braided wire forcibly to avoid breakage injury.
2. Disclaimer: This graphite carbon brush set is aftermarket motor spare part, not original component of any power tool brand.

Product Overview

2 pieces standard size 7×7×10mm spring loaded motor carbon brushes, made of high-density wear-resistant graphite block with thick copper braided wire and stainless return spring. Stable low-spark conductive performance, effectively solve motor weak power, abnormal spark and shutdown failure. Standard brush slot dimension fits most cordless drills, angle grinders and rotary hammers with matching inner cavity size, ideal daily maintenance spare for repair shops and DIY users.

Core Key Advantages

• Standard dimension 7mm × 7mm × 10mm fits most handheld power tool motors
• High density graphite block for long service life & low spark operation
• Thick copper braided wire with strong tensile resistance, not easy to break
• Elastic stainless spring keeps tight contact with motor commutator
• 2 pieces per pack for one-time full motor replacement
• Compact structure, easy disassembly and DIY installation

Full Technical Specifications

Single Brush Size	7mm × 7mm × 10mm
Pack Quantity	2 Pieces / Set
Main Material	High Density Graphite + Copper Braided Wire
Spring Material	Anti-rust Stainless Steel
Applicable Motor	Cordless Drill, Angle Grinder, Rotary Hammer

Universal Compatibility Description

This spring graphite brush set fits most handheld power tool motors whose brush slot cavity matches 7×7×10mm internal dimension.

Installation Steps

1. Completely disconnect power before opening motor housing cover.
2. Take out worn old carbon brush and clean internal brush slot.
3. Insert new spring carbon brush and ensure spring presses tightly.
4. Reassemble motor shell and test tool normal operation.

Package Contents

• 2 × Spring Loaded Graphite Carbon Brushes
• Multilingual Motor Maintenance Safety Instruction Card

Frequently Asked Questions

Q1 What is the exact size of this carbon brush?

A1 Standard single brush dimension: 7mm width ×7mm thickness ×10mm length.

Q2 How many carbon brushes are included in one set?

A1 Each package contains 2 pieces matching carbon brushes for motor pair replacement.

Q3 What power tools does this brush fit?

A1 Compatible with most cordless drills, grinders and hammers with 7×7×10mm brush slot.

Q4 Is this original brand motor spare part?

A1 This universal aftermarket carbon brush set, not factory original tool component.

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