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🔧 Drill Smarter, Not Harder — The Only Bit You’ll Ever Need!
The Jerax M2 Step Drill Bit Unibit combines advanced M2 High Speed Steel with enhanced Tungsten and Molybdenum content, plus vacuum heat and nitride surface treatments, delivering superior durability and precision. Featuring five clearly marked hole sizes and polished steps for continuous drilling without interruption, it cuts cleanly through stainless steel, hardened metals, and a variety of materials up to 12 gauge thickness. Engineered with CNC precision, this versatile, heavy-duty bit is designed to save time and streamline your drilling tasks.













| ASIN | B094VN88HK |
| Best Sellers Rank | #2,494 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Step Drill Bits |
| Brand Name | Jerax tools |
| Customer Reviews | 4.6 4.6 out of 5 stars (646) |
| Cutting Angle String | 118 degrees |
| Cutting Diameter | 1.38 inches |
| Finish Types | Nitridation |
| Item Dimensions | 1.38 x 1.38 x 3.55 inches |
| Item Weight | 1.6 ounces |
| Manufacturer | Jerax tools |
| Material Type | High Speed Steel (HSS) |
| Minimum Bore Diameter | 0.88 inches |
| Model | STG1-3/8 |
| Number of Flutes | 2 |
| Part Number | STG138 |
| Point Style | Split Point |
| Shank Type | Straight |
| Surface Recommendation | Stainless,Wood,Aluminum,Copper,Plastic,Steel |
| Tool Flute Type | Straight |
| Unit Count | 1 Count |
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