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sourcing map Grinding Wheel Review: Built for hardened and heat-sensitive steels?

sourcing map Grinding Wheel 4 Inch 120 Grits Aluminum Oxide Cup Abrasive Wheels, Chrome Corundum for Hardened Steel, Grinding Machine, Red
4.7
[Precision Dimensions]  100mm OD, 20mm ID, 100mm height for accurate fit on compatible grinders.
[Premium Corundum Material]  Fine, uniform particles provide impact resistance and consistent grinding performance.
[High Accuracy & Efficiency]  Engineered for precise grinding with reduced abrasive consumption and faster material removal.
[Long Service Life]  Durable construction minimizes wear for extended wheel lifespan and fewer replacements.
[Versatile Hard-Material Use]  Ideal for hardened, high-carbon, alloy steels; perfect for tools, gears, threads, thin parts.
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Abrasive cup designed for workshop grinding tasks, promising precise material removal on hardened and heat-sensitive steels. Confident workshop users and toolmakers will appreciate reliable grit and durable corundum construction. Is the sourcing map Grinding Wheel the right choice for frequent tool shaping and gear finishing?

⚡ At a Glance
  • Grinding Quality: Controlled stock removal with 120 grit and uniform corundum particles
  • Best for: Grinding and forming cutting tools, gears, threads and thin-walled parts
  • Not ideal for: Coarse material removal where lower grit is required

120 grit granularity balances material removal and surface finish. Chrome corundum composition gives impact resistance and consistent particle size for extended life.


Controlled Surface Finish - with 120 grit granularity

A 120 grit abrasive uses medium-fine particles to remove material while leaving a moderately smooth surface. Uniform corundum particle size reduces chatter and helps maintain consistent roughness during passes.

Achieves predictable surface texture on hardened steels, useful when preparing parts for further finishing or heat treatment. Less rework needed compared with coarser abrasives.

Longer Service Life - thanks to chrome corundum composition

Chrome corundum exhibits small, hard particles with good impact resistance and even distribution. Higher efficiency and accurate manufacturing reduce abrasive consumption per job.

Fewer wheel changes during repetitive tasks and lower abrasive waste make workshop routines smoother. Suitable for frequent use on demanding materials.

Suitable for Sensitive Steels - with heat-resistant abrasive material

Material compatibility is specified for hardened, high carbon and alloy steels, and heat-sensitive workpieces. Cup shape and consistent grit help control heat build-up when used correctly.

Safe option for tasks where overheating would damage temper or tolerance. Works well for finishing gears, threads and thin-walled components when careful technique is applied.

✨ The 4 Key Reasons for sourcing map Grinding Wheel
  1. 120 grit granularity - Delivers a balance of material removal and smooth finish
  2. Chrome corundum composition - Resists impact and reduces abrasive consumption over time
  3. Cup wheel shape - Reaches recessed surfaces and supports shaping operations
  4. High manufacturing accuracy - Minimises vibration and promotes consistent grinding results
📋 Technical Details at a Glance
  • Category: Grinding wheel (cup style)
  • Grit: 120 Grits
  • Outer Diameter: 100mm / 3.94 inch
  • Inner Diameter: 20mm / 0.79 inch
  • Height: 100mm / 3.94 inch
❓ Frequently Asked Questions

Q: Is the grinding wheel suitable for hardened steels?

A: Suitable for hardened steel, high carbon steel and alloy steel, and recommended for heat-sensitive steels as listed in the description.

Q: How should the wheel be inspected before use?

A: Select the appropriate wheel size and perform an appearance and sound inspection before installation; newly installed wheels should be idled for more than one minute before use.

Q: What safety or storage precautions are required?

A: Avoid impacting or dropping the wheel, do not stand in front of the wheel during operation, and store on a dry, flat surface without stress.

🏆 Our Verdict

Suitable for workshop users and toolmakers who need controlled grinding on hardened and heat-sensitive steels. Durable chrome corundum and accurate construction make for consistent finishes and reduced abrasive consumption. While initial choice should consider application needs, long-term value comes from reduced wheel changes and reliable performance.