

🔧 Drill smarter, not harder — the pro’s secret weapon!
The Irwin Tools 4935636 is a 1/8-inch black oxide hex shank drill bit featuring a 135° split-point tip for immediate drilling without walking. Crafted from premium high-speed steel with a corrosion-resistant black oxide coating, it ensures durability and longevity. Its 1/4-inch hex shank is compatible with all Lock-n-Load quick-change extensions and standard drill chucks, making it a versatile and reliable choice for professionals and DIYers alike.
| Material | Blend |
| Cutting Diameter | 0.13 Inches |
| Finish Type | Black Oxide |
| Shank Type | Hex |
| Cutting Angle String | 135 Degrees |
| Brand | IRWIN |
| Item dimensions L x W x H | 0.3 x 1.88 x 5.88 inches |
| Tool Flute Type | tool_flute |
| Point Style | Split Point |
| Surface Recommendation | surface_recommendation |
| Number of Flutes | 1 |
| UPC | 024721999764 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00024721999764 |
| Manufacturer | IRWIN |
| Number of Pieces | 1 |
| Part Number | 4935636 |
| Item Weight | 0.32 ounces |
| Product Dimensions | 0.3 x 1.88 x 5.88 inches |
| Item model number | 4935636 |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Color | Multi |
| Style | Classic |
| Finish | Black Oxide |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Tool Tip Description | Split Point |
| Measurement System | Inch |
| Accessory Connection Type | 1/4" Quick Change |
| Included Components | 1/8" HEX SHANK DRILL BIT |
| Batteries Included? | No |
| Batteries Required? | No |