WEILER Cup Brush: Twisted Steel, 4 in Dia, 0.023 in Fill Dia
The WEILER Cup Brush (MPN 94121) is a heavy-cleaning brush for contoured carbon steel surfaces, featuring a 4 in diameter, 0.023 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11…
SKU 3G-OTH-541062
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Product Description
The WEILER Cup Brush (MPN 94121) is a heavy-cleaning brush for contoured carbon steel surfaces, featuring a 4 in diameter, 0.023 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11 arbor hole, designed for aggressive surface preparation on contoured carbon steel.
Frequently Asked Questions
What is the WEILER Cup Brush 94121 used for?
The WEILER Cup Brush 94121 is designed for heavy cleaning and aggressive surface preparation on contoured carbon steel surfaces. Its twisted steel bristles and 4 in diameter make it effective for removing rust, scale, and weld splatter in industrial fabrication and maintenance applications.
What are the specifications of the WEILER Cup Brush 94121?
The WEILER Cup Brush 94121 has a 4 in diameter, 0.023 in fill diameter, and standard twist knot wire bristles. It connects via a 5/8"-11 arbor hole. The manufacturer part number is 94121, and it is designed for heavy cleaning on contoured carbon steel surfaces.
Where to buy the WEILER Cup Brush 94121 worldwide?
3G Electric supplies the WEILER Cup Brush 94121 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this heavy-cleaning brush for contoured carbon steel.
How to select the right cup brush for carbon steel?
For carbon steel, choose a brush with twisted knot wire bristles for aggressive cleaning. Match the diameter to your tool's RPM rating and the arbor size to your grinder's spindle. The WEILER 94121 uses a 5/8"-11 arbor and 0.023 in fill diameter, suitable for heavy surface preparation on contoured surfaces.
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3G Electric supplies WEILER heavy-cleaning brushes for contoured carbon steel surfaces. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









