Fein Replacement Brush for MSX636II

Restores Motor Power - Replaces worn brushes to maintain strong, consistent motor performance in Fein MSX636II tools, preventing power loss

About this item

  • Restores Motor Power - Replaces worn brushes to maintain strong, consistent motor performance in Fein MSX636II tools, preventing power loss and operational issues.
  • High-Quality Material - Constructed from durable carbon compounds designed to reduce arcing and wear, ensuring long-lasting and stable tool operation.
  • Model-Specific Compatibility - Precision-designed to fit the MSX636II MultiMaster for a direct replacement experience that preserves tool reliability and performance.
  • Simple Installation Process - Installs easily with basic tools, allowing users to replace brushes quickly and reduce costly downtime or service center visits.
Category: Tools & Home ImprovementPower Tools Replacement PartsRanked #99 of 704 in Tools & Home Improvement
9.0Our score
Our verdict

Restores Motor Power - Replaces worn brushes to maintain strong, consistent motor performance in Fein MSX636II tools, preventing power loss

Ranked #99 in Tools & Home Improvement · 4 things we like

Quick answer The Fein Replacement Brush scores 9.0/10 with us. Amazon owners rate it 4.5 out of 5 across 17 reviews, above the 4.3 average of the 7 power tools replacement parts we track. It was listed at $15.39 on Amazon when we last checked in September 2026.

Restores Motor Power - Replaces worn brushes to maintain strong, consistent motor performance in Fein MSX636II tools, preventing power loss and operational issues. High-Quality Material - Constructed from durable carbon compounds designed to reduce arcing and wear, ensuring long-lasting and stable tool operation. Model-Specific Compatibility - Precision-designed to fit the MSX636II MultiMaster for a direct replacement experience that preserves tool reliability and performance.

Simple Installation Process - Installs easily with basic tools, allowing users to replace brushes quickly and reduce costly downtime or service center visits. Essential Maintenance Part - Regular brush replacement extends motor life, protects internal components, and keeps your Fein oscillating tool running at full capacity.

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Product information

15 specifications
Brand NameFein
Item HighlightRestores Motor Efficiency, Long-Lasting Carbon Material, 30711129009
Set NameSingle
Unit Count1 Count
Global Trade Identification Number00704660084911
Number of Packs1
Part Number30711129009
Item Weight0.27 g
Cutting Diameter6 inches
Item Dimensions8 x 6 x 2 inches
Material TypeCarbon
Finish TypesCarbon
Shank TypeStraight
Surface RecommendationBrass, Cast Iron, Ceramic, Concrete, Glass, Iron, Masonry, Metal, Pine, Plastic, Stone, Wood
Tool Flute TypeStraight

Pros & cons

What we like
  • Restores Motor Power - Replaces worn brushes to maintain strong, consistent motor performance in Fein MSX636II tools, preventing power loss and operational issues.
  • High-Quality Material - Constructed from durable carbon compounds designed to reduce arcing and wear, ensuring long-lasting and stable tool operation.
  • Model-Specific Compatibility - Precision-designed to fit the MSX636II MultiMaster for a direct replacement experience that preserves tool reliability and performance.
  • Simple Installation Process - Installs easily with basic tools, allowing users to replace brushes quickly and reduce costly downtime or service center visits.
What could be better

    Fein Replacement Brush: questions & answers

    Is the Fein Replacement Brush worth buying?

    Yes, it is one of the stronger picks in its group. We score the Fein Replacement Brush 9.0 out of 10. Amazon owners rate it 4.5 out of 5 across 17 reviews, above the 4.3 average of the 7 power tools replacement parts we track. The review count is still small, so treat the rating as an early signal.

    How much does the Fein Replacement Brush cost?

    It was listed at $15.39 on Amazon when we last checked in September 2026. That is close to the $13.99 median for power tools replacement parts in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What are good alternatives to the Fein Replacement Brush?

    Similar, well-rated power tools replacement parts in our catalog: WERJH 8PCS Belt Clip (9.2/10, 4.6 stars from 475 owners); FEIN Screw Set MSXE 636-2 (8.8/10, 4.4 stars from 223 owners); RMSPO 2-Pack 06-75-0025 Blade Screw fits M-18 2626-20 (9.4/10, 4.7 stars from 126 owners).

    Customer reviews

    All reviews on Amazon
    4.517 global ratings
    5 star33%
    4 star0%
    3 star33%
    2 star0%
    1 star33%

    Breakdown from the 3 most helpful reviews we imported.

    M
    michael brauner
    Verified purchaseOctober 13, 2025
    take you time there fragile

    I put them in and they worked good

    R
    Ron
    Verified purchaseJuly 22, 2019
    If you need these, you need them

    I had one of the original brushed have a wire come loose from it, I thought maybe the whole unit had given up the ghost. but I cleaned it up, blew it out and realized it was just the brush. An expensive new set of brushes and the thing runs just fine.UPDATE- about a year later and one brush had a spot worn through the insulation and the other had the wire brake off. Not sure which one was the one I replaced. But I expect better from Fein. I have lots of other tools that get more use and don't have these issues

    K
    Kevin C.
    Verified purchaseJanuary 14, 2020
    Onebrushonly

    I have never ordered brushes before and only recieved 1 brush. Not a pair but one brush. I guess that's why it was so cheap.

    Customer reviews are shown as published on Amazon and are not written by Do Best Deal.