SPEEDAIRE Replacement Eraser Wheel: 21AC18
The SPEEDAIRE 21AC18 is a replacement eraser wheel designed for use with air-powered grinders and cut-off tools. This part, identified by manufacturer part number 21AC18, is a direct replacement component from the…
SKU 3G-OTH-149894
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Product Description
The SPEEDAIRE 21AC18 is a replacement eraser wheel designed for use with air-powered grinders and cut-off tools. This part, identified by manufacturer part number 21AC18, is a direct replacement component from the SPEEDAIRE brand.
Frequently Asked Questions
What is the SPEEDAIRE 21AC18 replacement eraser wheel used for?
The SPEEDAIRE 21AC18 replacement eraser wheel is used to restore the abrasive surface on air-powered grinders and cut-off tools. It removes debris and worn material from the grinding wheel, extending tool life and maintaining consistent performance in metalworking, fabrication, and maintenance applications.
What are the specifications of the SPEEDAIRE 21AC18 eraser wheel?
The SPEEDAIRE 21AC18 is a replacement eraser wheel with manufacturer part number 21AC18. It is designed as a direct replacement component for SPEEDAIRE air-powered grinders and cut-off tools. No additional dimensions or material ratings are provided in the product specifications.
Where to buy the SPEEDAIRE 21AC18 eraser wheel worldwide?
You can source the SPEEDAIRE 21AC18 replacement eraser wheel through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement part.
How to install the SPEEDAIRE 21AC18 eraser wheel on a grinder?
To install the SPEEDAIRE 21AC18 eraser wheel, first disconnect the air-powered grinder from its air supply. Remove the existing wheel by loosening the retaining nut or screw. Place the replacement eraser wheel onto the spindle, ensuring it seats properly, then tighten the fastener securely. Reconnect air and test at low speed.
Used in
Common applications for SPEEDAIRESPEEDAIRE Products
3G Electric supplies SPEEDAIRE replacement parts for air-powered grinders & cut-off tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







