

🔩 Drill smarter, not harder — master every countersink with IRWIN SPEEDBOR!
The IRWIN Tools 1882793 SPEEDBOR 4-piece countersink wood drill bit set features a tapered drill with wide flutes for fast, clean pilot holes and an adjustable four-cutter counterbore for smooth, chip-free countersinking. Designed with a secure 1/4" quick-change hex shank, it fits all standard quick-change chucks including impact drills. Durable and precise, this set offers professional-grade performance backed by a limited lifetime warranty.


| Material | Blend |
| Finish Type | Matte |
| Shank Type | Hex |
| Brand | IRWIN |
| Item dimensions L x W x H | 0.63 x 3.88 x 8.38 inches |
| Tool Flute Type | Spiral |
| Point Style | Taper Point |
| Surface Recommendation | Steel,Wood |
| Number of Flutes | 2 |
| UPC | 042526923210 |
| Set Name | 4-Piece |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00042526923210 |
| Manufacturer | IRWIN |
| Number of Pieces | 4 |
| Part Number | 1882793 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 0.63 x 3.88 x 8.38 inches |
| Item model number | 1882793 |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Color | Multicolor |
| Style | Classic |
| Finish | Matte |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Head Style | Flat |
| Measurement System | Metric |
| Usage | specific_uses_for_product |
| Included Components | TAPERED COUNTERSINK 4PC SET |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited lifetime |
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