









⚡ Drill smarter, faster, and longer—own the job site with KSEIBI precision!
The KSEIBI Unibit 3-Piece Step Drill Bit Set features a dual-flute design that delivers twice the drilling speed and four times the lifespan compared to competitors. Made from high-speed steel with a black oxide finish, these bits are optimized for cordless high-speed drills, providing 50% more holes per battery charge. Their stepped design allows for precise, versatile drilling in metal, plastic, and wood, while the 1/4 inch hex shank ensures a secure fit for professional-grade performance.




| Material | High Speed Steel Stainless Steel |
| Finish Type | Black Oxide |
| Shank Type | Hex |
| Cutting Angle String | 135 Degrees |
| Brand | KSEIBI |
| Tool Flute Type | Spiral |
| Point Style | Step Point |
| Surface Recommendation | Metal; Plastic; Wood |
| Number of Flutes | 2 |
| Net Quantity | 3.0 count |
| Manufacturer | KSEIBI |
| Number of Pieces | 3 |
| Country of Origin | USA |
| Model number | 598240 |
| Number of Memory Sticks | 1 |
| Item Weight | 481 g |
| Package Dimensions | 23.01 x 16.41 x 5.69 cm; 481 g |
| Item model number | 598240 |
| Included Components | Step Drill Bit Set |
| Are batteries included? | No |
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