IRWIN IRWIN Tools 1877791 Black Oxide Countersink Drill Bit, 5-Piece Set
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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 | |
|---|---|
| Included Components | 1/2" or (5) Countersink Bits sizes: 1/4" or 3/8" or 5/8" and 3/4" |
| Manufacturer | Irwin |
| Unit Count | 1 Count |
| Surface Recommendation | Alloy Steel |
| Point Style | Center Point |
| Shank Type | Round |
| Tool Flute Type | Spiral |
| Brand | Irwin |
| UPC | 733169385489 042526917189 |
| Cutting Angle String | 82 degrees |
| Number of Pieces | 5 |
| Material | High Speed Steel (Hss) |
| Finish Type | Brushed |
| Global Trade Identification Number | 00042526917189 |
| Item Weight | 2.24 Ounces |
| Product information | |
| Number of Packs | 1 |
| Set Name | 5-Piece Set |
| Technical Details | |
| Part Number | 1877791 |
| Model | 1877791 |
| Material Type | High Speed Steel (HSS) |
| Number of Flutes | 5 |
| Item details | |
| Item Type Name | DRILL BIT CNTRSINK 82' BLK OX 5PC SET CLAM |
| Style | |
| Finish Types | Brushed |
| Measurements | |
| Item Dimensions | 1 x 4.63 x 5.25 inches |
| Others | |
| Product Type | DRILL BIT CNTRSINK 82' BLK OX 5PC SET CLAM |


