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🛠️ Drill Smarter, Not Harder — The Only Step Bit You’ll Ever Need!
The ZELCAN 10 Sizes Titanium Step Drill Bit set features 10 precisely laser-engraved step sizes from 1/4" to 1-3/8", crafted from durable high-speed steel with a titanium coating for superior heat and corrosion resistance. Its tri-flatted 3/8" shank guarantees a secure, slip-free fit in standard drills, while the dual-flute design efficiently removes chips and deburrs holes automatically. Ideal for professionals and DIY enthusiasts, this versatile bit effortlessly drills through sheet metal, plastic, wood, and more, making it a must-have tool for precision and efficiency in any project.





















| ASIN | B076QC5BWR |
| Best Sellers Rank | #1,017 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Step Drill Bits |
| Brand Name | CO-Z |
| Customer Reviews | 4.4 4.4 out of 5 stars (7,578) |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 1.38 Inches |
| Finish Types | Steel, Titanium |
| Manufacturer | ZELCAN |
| Material Type | High Speed Steel (HSS) |
| Minimum Bore Diameter | 0.25 Inches |
| Model | SDB-2017-01 |
| Number of Flutes | 2 |
| Number of Pieces | 10 |
| Part Number | SDB-2017-01 |
| Point Style | Split Point |
| Set Name | ZELCAN 10 Sizes Step Drill Bit Set |
| Shank Type | 3-Flat |
| Surface Recommendation | Wood,Aluminum,Copper,Plastic,Metal,Steel,Iron |
| Tool Flute Type | Spiral |
| Unit Count | 1.0 Count |
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