





🔧 Step up your drilling game with STROTON’s cobalt power!
The STROTON 4-32mm Metric 5% Cobalt Step Drill Bit is a high-performance, 15-step drill bit made from premium M35 cobalt steel with a Rockwell hardness of 66-69 HRC. Engineered for superior heat and wear resistance, it efficiently drills through stainless steel, hard metals, plastics, and more. Its versatile 15-step design covers a wide range of sizes, enabling faster, precise drilling with extended tool life, making it the go-to choice for professionals demanding durability and speed.


| Manufacturer | STROTON |
| Part number | Cobalt-15s-(4-32mm) |
| Item Weight | 210 g |
| Product Dimensions | 14.8 x 7.21 x 4.1 cm; 210 g |
| Item model number | Cobalt-15s-(4-32mm) |
| Finish | Brass |
| Material | Cobalt |
| Pattern | 4-32mm(15 steps) |
| Item Package Quantity | 1 |
| Number Of Pieces | 15 |
| Measurement System | Metric |
| Batteries Included? | No |
| Batteries Required? | No |
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