IRWIN IRWIN Tools 1877791 Black Oxide Countersink Drill Bit, 5-Piece Set

★★★★★ 4.2 42 reviews

$39.67
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$39.67
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Product details

Management number 208211068 Release Date 2026/03/22 List Price $15.87 Model Number 208211068
Category

Product Description 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. From the Manufacturer 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.

  • 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
UPC 733169385489 042526917189
Size One Size
Brand IRWIN
Color Multicolor
Shape Rectangular
Style Classic
Finish Brushed
Pattern Solid
Material High Speed Steel (HSS)
Shank Type Round
Unit Count 1.0 Count
Finish Type Brushed
Item Weight 2.24 ounces
Part Number 1877791
Point Style Center Point
Manufacturer IRWIN
Power Source Hand_powered
Tool Flute Type Spiral
Number of Flutes 5
Number of Pieces 5
Item model number 1877791
Batteries Included No
Batteries Required No
Measurement System Inch
Product Dimensions 1 x 4.63 x 5.25 inches
Included Components (5) Countersink Bits sizes: 1/4", 3/8", 1/2", 5/8" and 3/4"
Cutting Angle String 82 Degrees
Item Package Quantity 1
Surface Recommendation Alloy Steel
Item dimensions L x W x H 1 x 4.63 x 5.25 inches
Is Discontinued By Manufacturer No
Global Trade Identification Number 00042526917189

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