When you are shopping for tooling cutters abrasives, the first fork in the road is whether you want a bulk supply of used carbide or a matched set of fresh, ready-to-run cutters. On one side is a used lot of solid carbide end mills priced at $320.00. On the other is a new set of solid carbide end mills priced at $36.65. The $283.35 difference reflects two very different buying strategies, not just a price difference. Both are solid carbide end mills, so the material itself is not the differentiator; the difference is new versus used and bulk versus specified set.
Quick verdict: If you have a resharpening setup or a carbide recycling channel, the used lot gives you the raw material in one purchase. If you need small-diameter end mills for immediate milling work, the new set is the practical choice.
Side-by-side comparison
| Product | Price | Price Bar | Condition | Best Use |
|---|---|---|---|---|
| 10 lbs solid carbide end mills | $320.00 | Used | Scrap recycling or resharpening | |
| 5 Pack 1/8\" Solid Carbide End Mills - 4 Flute Center Cutting CNC USA Made | $36.65 | New | Ready-to-run CNC milling |
Where each product wins
- The used lot wins when you value volume. It is sold as a bulk quantity of 100% solid carbide end mills with no junk mixed in, so the purchase is about getting a large amount of carbide in one box. It leaves the sorting and inspection to you.
- The new set wins when you value known geometry. Each cutter comes with specified dimensions, a 30° helix, and a bright finish. You know exactly what will be in the spindle.
10 lbs Solid Carbide End Mills for Scrap Recycling or Resharpening

This is not a matched set of new tooling. It is a used lot of solid carbide end mills sold as 100% solid carbide with no junk mixed in. The appeal is the bulk: if you are feeding a resharpening operation or collecting carbide scrap for recycling, this gives you a large amount of material in one box. Choose it when you have a process for evaluating or reprocessing used cutters. The limitation is the lack of individual specs. The lot is sold by weight rather than by cutter diameter, flute count, or center-cutting geometry, and the condition is used, so you cannot treat it as a set of ready-to-run tools.
5 Pack 1/8\" Solid Carbide End Mills - 4 Flute Center Cutting CNC USA Made

These five new end mills from ONLINECARBIDE are built around one precise geometry. Each cutter has a 1/8\" cutting diameter and shank, a 1/2\" length of cut, a 1-1/2\" overall length, a 4-flute center cutting design, and a 30° helix. The set is new and made in the USA, so you get consistent geometry across all five cutters. Choose it when you need ready-to-run end mills and want to avoid sorting or resharpening. The trade-off is the fixed size: the pack does not give you a range of end mill diameters, and it is not a bulk carbide supply.
Final choice by use case
- Need bulk material for resharpening or recycling? Go with the used lot. It is a single purchase built around volume.
- Need ready-to-run end mills for current jobs? Go with the new set. It gives you multiple identical cutters with known dimensions.
- Need both? A new set covers immediate work, while a used lot can feed long-term reprocessing.
For a job that needs a small-diameter end mill today, the new set is the simpler answer. For a setup that processes carbide in volume, the used lot makes sense.