

⚡ Drill Smarter, Not Harder — The Ultimate 15-Piece Power Set
The IRWIN 15-Piece Drill Bit Set features cobalt alloy steel construction with a 135° split point tip for precision and durability. Its clear, stackable case offers easy bit identification and convenient storage, while the three-flatted shank design ensures compatibility with keyless chucks. Engineered for professionals who demand reliability and efficiency across metals and tough materials.


| Material | Cobalt |
| Finish Type | Cobalt Alloy Steel |
| Shank Type | Straight |
| Cutting Angle String | 135 Degrees |
| Brand | IRWIN |
| Tool Flute Type | Spiral |
| Point Style | Split Point |
| Surface Recommendation | Abs,Cast Iron,Metal,Metals,Stainless,Steel |
| Number of Flutes | 2 |
| UPC | 069060287837 735090394318 643749770553 788809213707 640024962856 044112272108 051020079149 024721063625 636123632158 024721063670 031113019610 100028845994 971489884385 |
| Set Name | IRWIN Drill Bit Set |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00024721063625, 20024721063674 |
| Manufacturer | IRWIN |
| Number of Pieces | 1 |
| Part Number | 316015 |
| Item Weight | 11.2 ounces |
| Item model number | 316015 |
| Is Discontinued By Manufacturer | No |
| Size | 15pc |
| Color | Blue |
| Style | Cobalt |
| Finish | Cobalt Alloy Steel |
| Item Package Quantity | 15 |
| Cutting Diameter | 0.0625 inches;0.09375 inches;0.109375 inches;0.25 Inches |
| Measurement System | Inch |
| Included Components | ......... |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Manufacturer |
| Assembled Diameter | 0.0625 inches;0.09375 inches;0.109375 inches;0.25 Inches |
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