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🔧 Drill Like a Pro, Finish Like a Boss!
The Jerax Tools Step Drill Bit Set features premium M2 High-Speed Steel with enhanced Tungsten and Molybdenum content, vacuum heat treatment, and nitride coating for superior durability. Designed with polished step size indicators and precision CNC machining, this set delivers fast, clean, and effortless drilling across stainless steel, aluminum, copper, wood, and plastic—making it the ultimate choice for professionals demanding efficiency and reliability.




| ASIN | B0D472TSPK |
| Best Sellers Rank | #1,774 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Step Drill Bits #403 in Drill Bits |
| Brand Name | Jerax tools |
| Customer Reviews | 4.6 4.6 out of 5 stars (781) |
| Finish Types | Nitride Coating |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Highlight | M2 High Speed Steel; Double Straight Flutes; Fast, Clean Cuts in Stainless Steel, Copper, Aluminum, Wood, Plastic |
| Manufacturer | Jerax tools |
| Material Type | High Speed Steel (HSS) |
| Number of Flutes | 2 |
| Number of Pieces | 3 |
| Part Number | JTSDB904 |
| Set Name | 1/2", 7/8" & 1-3/8" Step Drill Bit Set |
| Shank Type | Straight |
| Surface Recommendation | Aluminum, Copper, Plastic, Stainless Steel, Wood |
| Tool Flute Type | Straight |
| Unit Count | 3 Count |
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