Irwin Tools 1877714 Countersink Drill Bit, 1/4-Inch, Black Oxide
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- Precision-ground 82 tip for countersinking into most machinable metals, wood or plastic
- Made from industrial grade high speed steel for increased durability
- Includes a black oxide finish for added corrosion resistance
- Five flute design reduces vibration for smoother drilling and extended life
- 1/4" round shank fits all handheld and stationary drills
Estimated shipping
Select a product to estimate shipping.IRWIN High Speed Steel Countersinks feature a precision-ground 82-degree tip that makes them ideal for countersinking into most machinable metals. They're made from industrial grade high speed steel for increased durability and they include a black oxide finish for added corrosion resistance. The five flute design reduces vibration for smoother drilling and extended life. Plus, the 1/4" round shank fits all handheld and stationary drills.
IRWIN High Speed Steel Countersinks feature a precision-ground 82-degree tip that makes them ideal for countersinking into most machinable metals. They're made from industrial grade high speed steel for increased durability, and they include a black oxide finish for added corrosion resistance. The five flute design reduces vibration for smoother drilling and extended life. Plus, the 1/4" round shank fits all handheld and stationary drills.
Product details

| Main Specification | |
|---|---|
| Surface Recommendation | Wood or Metal or Plastic |
| Included Components | 1/4-Inch or Irwin Tools 1877714 Countersink Drill Bit or Black Oxide |
| Manufacturer | Irwin |
| Unit Count | 1 Count |
| Cutting Diameter | 6.35 Millimeters |
| Point Style | Brad Point |
| Shank Type | Round |
| Tool Flute Type | Straight |
| Brand | Irwin |
| UPC | 042526917141 784497538801 |
| Cutting Angle String | 82 degrees |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00042526917141 |
| Item Weight | 9.07 G |
| Product information | |
| Number of Packs | 1 |
| Technical Details | |
| Part Number | 1877714 |
| Model | 1877714 |
| Material Type | High Speed Steel (HSS) |
| Number of Flutes | 5 |
| Item details | |
| Item Type Name | 1/4-Inch or Irwin Tools 1877714 Countersink Drill Bit or Black Oxide |
| Style | |
| Finish Types | Brushed |
| Measurements | |
| Item Dimensions | 1.88 x 5.75 x 0.38 inches |
| Others | |
| Product Type | 1/4-Inch or Irwin Tools 1877714 Countersink Drill Bit or Black Oxide |
| Minimum Bore Diameter | 0.25 inches |
