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⚡ Drill Smarter, Last Longer — Own the Toughest Jobs with STROTON!
The STROTON Cobalt Drill Bit Set features 13 precision-engineered M35 high-speed steel bits with 5% genuine cobalt content, delivering 3X heat, wear, and chip resistance. Designed for heavy-duty drilling in stainless steel, cast iron, hardwood, and plastics, this set offers unmatched speed and durability with a sharp split point design and hardened 68 HRC finish. Ideal for professionals demanding efficiency and longevity in every hole.










| ASIN | B0BNCKB8DR |
| Best Sellers Rank | #33,735 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Wood Drill Bit Sets #680 in Drill Bits |
| Brand Name | STROTON |
| Customer Reviews | 4.4 4.4 out of 5 stars (976) |
| Cutting Angle String | 135 degrees |
| Finish Types | Hardened |
| Included Components | Cobalt Drill Bits and Case |
| Item Dimensions | 7 x 3 x 0.69 inches |
| Manufacturer | STROTON Ltd |
| Material Type | Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel |
| Minimum Bore Diameter | 0.06 inches |
| Model | M35-Co5-inch-S |
| Number of Flutes | 2 |
| Number of Pieces | 13 |
| Part Number | M35-Co5-inch-S |
| Point Style | point |
| Set Name | STROTON |
| Shank Type | 3-Flat |
| Surface Recommendation | Cutting Stainless Steel, Cast Iron, Copper,Aluminum, Plastic, Hardwood |
| Tool Flute Type | Spiral |
| UPC | 630808641718 |
| Unit Count | 1 Count |
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