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⚡ Drill Smarter, Not Harder — Power Through Metals Like a Pro!
The Metric M42 8% Cobalt Twist Drill Bit Set features 13 precision bits ranging from 1.5mm to 6.5mm, crafted from premium M42 cobalt steel. Engineered for superior heat and wear resistance, these bits maintain hardness at extreme temperatures (up to 880°C) and deliver 3x faster cutting with 2x durability compared to standard HSS bits. Perfect for professionals tackling stainless steel, hard metals, hardwood, and more, this set offers unmatched precision and longevity, making it a cost-effective choice for demanding drilling tasks.








| ASIN | B07MZQFD3S |
| ASIN | B07MZQFD3S |
| Best Sellers Rank | #3,509 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Power Drill Bit Sets |
| Brand Name | STROTON |
| Customer Reviews | 4.4 4.4 out of 5 stars (4,711) |
| Customer reviews | 4.4 4.4 out of 5 stars (4,711) |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 6.5 Millimeters |
| Date First Available | 1 January 2024 |
| Finish Types | Hardened |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 17.9 x 14.5 x 3.8 centimeters |
| Item Weight | 1 Pounds |
| Item model number | G3-LIHI-G2BS |
| Manufacturer | STROTON |
| Manufacturer | STROTON |
| Material Type | Cobalt |
| Minimum Bore Diameter | 1.5 Millimeters |
| Model | G3-LIHI-G2BS |
| Number of Flutes | 1 |
| Number of Packs | 1 |
| Number of Pieces | 13 |
| Part Number | G3-LIHI-G2BS |
| Point Style | Split Point |
| Product Dimensions | 17.9 x 14.5 x 3.8 cm; 453.59 g |
| Set Name | 1.5-6.5mm (13PCS) |
| Shank Type | Straight |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| UPC | 743829466304 |
| Unit Count | 13 Count |
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