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🔧 Elevate your precision game with KEO’s cobalt countersink — because your projects deserve flawless edges.
The KEO 53512 is a high-performance, uncoated cobalt steel single-end countersink featuring an 82-degree point angle and a 5/16" round shank. Designed for professional-grade countersinking and deburring, it excels on hard metals like stainless steel and nickel alloys, as well as aluminum and plastics. Its microsmooth CNC ground finish ensures clean, chatter-free cuts, while the spiral flute design optimizes chip evacuation for uninterrupted workflow.
| ASIN | B00947BQ08 |
| Best Sellers Rank | #110,801 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Single End Countersinks |
| Brand Name | KEO Cutters |
| Customer Reviews | 4.6 4.6 out of 5 stars (608) |
| Cutting Angle String | 82 degrees |
| Cutting Diameter | 0.45 inches |
| Finish Types | Uncoated |
| Item Dimensions | 3 x 0.5 x 0.5 inches |
| Item Weight | 0.27 g |
| Manufacturer | KEO Cutters |
| Material Type | Cobalt Steel |
| Model | 53512 |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Part Number | 53512 |
| Point Style | Brad Point |
| Set Name | No Set |
| Shank Type | Round |
| Surface Recommendation | Stainless Steel,Steel,Metals |
| Tool Flute Type | Spiral |
| UPC | 792971918766 746767308071 |
| Unit Count | 1 Count |
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