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Milwaukee 4.5 in. D X 7/8 in. X 1/4 in. thick Metal Grinding Wheel

Milwaukee 4.5 in. D X 7/8 in. X 1/4 in. thick Metal Grinding Wheel

Meet the Milwaukee 4.5 in. Metal Grinding Wheel—the reliable choice for serious metalworking. With a 4.5" diameter, 7/8" arbor, and a slim 1/4" thickness, this wheel is designed to…

Milwaukee Tool MPN 49-94-0503
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This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $2.99, average $3.59
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About Product Overview

Meet the Milwaukee 4.5 in. Metal Grinding Wheel—the reliable choice for serious metalworking. With a 4.5" diameter, 7/8" arbor, and a slim 1/4" thickness, this wheel is designed to balance aggressive material removal with stable performance on standard angle grinders. Its maximum speed of 13300 RPM means you’ll tackle welds, burrs, and rough edges efficiently without sacrificing control.

  • Ideal size for tight spaces: the 4.5" diameter handles welds and edges quickly while staying maneuverable in confined areas.
  • Standard arbor compatibility: 7/8" arbor fits most 4.5" grinders, making replacement straightforward in your existing setup.
  • Efficient metal removal: 1/4" thickness provides a strong balance between cutting aggressiveness and heat management for continuous use.
  • High-speed performance: rated up to 13300 RPM for fast stock removal and clean weld seam cleanup on metal surfaces.
  • Milwaukee reliability: built to withstand the demands of shop environments, delivering consistent results project after project.

Use cases and applications:

  • Deburring and smoothing weld seams on steel, stainless, and other metals.
  • Edge chamfering and preparing metal surfaces for coatings and paint.
  • Rust and corrosion removal along beams, plates, and fabrication parts.
  • General metal finishing in fabrication shops, automotive repair, and DIY metalworking projects.

Practical tips for best results: always pair the wheel with a grinder rated for at least 13300 RPM, use proper guarding and PPE, and apply light, even pressure while allowing the wheel to do the work. Regularly inspect the wheel for cracks or damage before each use, and replace it if any defect is found to maintain safety and performance.

Upgrade your metal grinding tasks with the Milwaukee 4.5 in. Metal Grinding Wheel for fast, reliable results on a range of metal projects—from rough stock removal to final edge finishing.

The Details Specifications

Brand Milwaukee Tool
UPC 045242464517
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Dimensions (L × W × H) 5 × 5 × 0
Weight 0 lbs
Country of Origin THAILAND
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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