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🛠️ Drill Smarter, Not Harder — Unlock Precision & Power in Every Spin!
The NEIKO 10181A Step Drill Bit Set features 3 high-speed steel bits with titanium nitride coating, offering 31 step sizes for precise, clean holes across metal, wood, plastic, and stainless steel. Its spiral grooved design deburrs and clears debris for faster drilling, while the split point tip prevents walking for accuracy. Compatible with quick-change 1/4-inch hex shanks, this set is built for durability, speed, and versatility—perfect for professionals demanding efficiency and flawless results.
| ASIN | B07B4LCWC4 |
| Best Sellers Rank | 548,017 in DIY & Tools ( See Top 100 in DIY & Tools ) 4,494 in Drill Bit Sets |
| Brand | Neiko |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,269) |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 3.18 Millimetres |
| Finish Types | Titanium |
| Global Trade Identification Number | 00816914021617 |
| Included Components | Grooved step drill bits |
| Item Dimensions | 15.2 x 8.9 x 1.9 centimetres |
| 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 |
| Manufacturer | Neiko |
| Manufacturer Part Number | 43219-22909 |
| Material | 1/4" Quick Change Hex |
| Minimum Bore Diameter | 0.75 Inches |
| Model Number | 10181A |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 3 |
| Point Style | Split Point |
| Set Name | 31 Step Sizes in One Kit |
| Shank Type | Hex |
| Surface Recommendation | Stainless,Wood,Aluminum,Stainless Steel,Copper,Plastic,Metal,Steel |
| Tool Flute Type | Spiral |
| UPC | 816914021617 |
| Unit Count | 3.0 count |
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