









🔧 Drill smarter, not harder — master every chamfer with precision!
This 3mm chamfer point drill bit, made from high-hardness HRC 55 tungsten carbide steel, features a 90° cutting angle optimized for aluminum and copper machining. Designed to enhance CNC efficiency by reducing tool changes, it ensures precision and durability for professional-grade hole chamfering.
| ASIN | B085VMDNLN |
| Best Sellers Rank | #776,039 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #58 in Spotting Drill Bits |
| Brand | Maifix |
| Cutting Angle String | 90 Degrees |
| Date First Available | March 13, 2020 |
| Manufacturer | Mingze Hardware Co., Ltd. |
| Material | Tungsten Steel |
| Point Style | chamfer point |
| Shank Type | Straight |
| Surface Recommendation | Aluminum,Copper,Steel |
| Tool Flute Type | Straight |
| Unit Count | 1 Count |
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