🔧 Drill Smarter, Not Harder — The Only Bit You’ll Ever Need!
This 3/16 to 7/8 inch step drill bit crafted from premium M2 High Speed Steel features enhanced tungsten and molybdenum content plus vacuum heat and nitride surface treatments for superior durability and clean cutting. Its polished, double-fluted design with visible size markings enables nonstop, precise drilling across 12 hole sizes, suitable for stainless steel up to 12 gauge, copper, aluminum, wood, plastic, and more—making it the ultimate all-in-one tool for professionals seeking efficiency and reliability.
| Material | High Speed Steel (HSS) |
| Shank Diameter | 0.38 Inches |
| Cutting Diameter | 0.88 Inches |
| Finish Type | Nitridation |
| Shank Type | Straight |
| Cutting Angle String | 118 Degrees |
| Brand | Jerax tools |
| Item dimensions L x W x H | 0.98 x 0.98 x 3.55 inches |
| Tool Flute Type | Straight |
| Surface Recommendation | Stainless,Aluminum,Wood,Copper,Plastic,Steel |
| Number of Flutes | 2 |
| Unit Count | 1 Count |
| Manufacturer | Jerax tools |
| Part Number | STG7/8 |
| Item Weight | 3.2 ounces |
| Product Dimensions | 0.98 x 0.98 x 3.55 inches |
| Item model number | STG7/8 |
| Size | 7/8" |
| Finish | Nitridation |
| Item Package Quantity | 1 |
| Measurement System | Imperial, Metric |
| Batteries Included? | No |
| Batteries Required? | No |
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