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🔧 Drill smarter, not harder — the ultimate step bit set for pros who demand precision!
The Neiko 3-piece step drill bit set features 31 step sizes crafted from high-speed steel with a titanium nitride coating for enhanced durability. Its spiral grooved, split point design ensures fast, clean drilling across metals, plastics, and wood. The quick-change 1/4-inch hex shank offers compatibility with impact tools, making it an essential, versatile addition to any professional’s toolkit.





| ASIN | B07B4LCWC4 |
| ASIN | B07B4LCWC4 |
| Best Sellers Rank | #124,446 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #518 in Power Drill Bit Sets |
| Brand Name | Neiko |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,217) |
| Customer reviews | 4.4 4.4 out of 5 stars (3,217) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 6.35 Millimeters |
| Date First Available | 24 April 2018 |
| Finish Types | Titanium |
| Global Trade Identification Number | 00816914021617 |
| Included Components | Grooved step drill bits |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 15.2 x 8.9 x 1.9 centimeters |
| Item Type Name | Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit |
| Item Weight | 0.26 Pounds |
| Item model number | 10181A |
| Manufacturer | Neiko |
| Manufacturer | Neiko |
| Material Type | High Speed Steel (HSS) |
| Minimum Bore Diameter | 0.75 Inches |
| Model | 10181A |
| Number of Flutes | 2 |
| Number of Pieces | 3 |
| Part Number | 43219-22909 |
| Point Style | Split Point |
| Product Dimensions | 15.24 x 8.89 x 1.91 cm; 117.93 g |
| Set Name | 3-Piece Set |
| Shank Type | Hex |
| Surface Recommendation | Stainless,Wood,Aluminum,Stainless Steel,Copper,Plastic,Metal,Steel |
| Tool Flute Type | Spiral |
| UPC | 816914021617 |
| Unit Count | 1 Count |
E**O
Bom vendedor
T**N
Looking good item. Hopefully they last long
G**.
Muy prácticas, ahorran mucho tiempo, además ultra resistentes
D**C
These are great bits if you are an electrician as they are quick to cut through thin gauge steel or aluminum for connectors.
V**E
to small. i guest max 18mm .
Trustpilot
2 weeks ago
1 month ago