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⚡ Drill Smarter, Not Harder — The Ultimate Cobalt Powerhouse
The STROTON Metric M42 8% Cobalt Twist Drill Bits Set features 19 precision-engineered bits ranging from 1mm to 10mm, crafted from premium M42 cobalt steel with 68-70 HRC hardness. Designed with a 3-step split point tip, these bits deliver 3 to 5 times faster drilling and exceptional heat and wear resistance, making them ideal for stainless steel, hard metals, aluminum, plastics, and hardwood. This set offers professional-grade durability and precision, ensuring a lower cost per hole and long-lasting performance for demanding metalworking and woodworking tasks.

| ASIN | B07MZQMPMC |
| Best Sellers Rank | 1,585 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Metalworking & Multi-Purpose Drill Bit Sets |
| Brand | STROTON |
| Country Of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (4,771) |
| Cutting Angle String | 90 Degrees |
| Cutting Diameter | 10 Millimetres |
| Finish Types | Uncoated |
| Item Weight | 1 Pounds |
| Manufacturer | STROTON |
| Manufacturer Part Number | M42 Cobalt-8(19pcs) |
| Material | Cobalt |
| Minimum Bore Diameter | 1 Millimetres |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 19 |
| Point Style | Split Point |
| Set Name | 1-10mm (19PCS) |
| Shank Type | Straight |
| Surface Recommendation | Stainless Steel, Hard Metal, Hardwood, Aluminum, Plastic |
| Tool Flute Type | Spiral |
| UPC | 743829466298 |
| Unit Count | 1 count |
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