Irwin 1877793 Countersink Drill Bit, 1/4 in Shank, Black Oxide, 1/4 in & 3/8 in Countersink

About This Product

The Irwin 1877793 countersink drill bit is designed for precision drilling in machinable metals, wood, or plastic. Featuring a high-speed steel construction with a black oxide coating, it offers excellent corrosion resistance and durability. This tool is ideal for professionals and DIY enthusiasts looking to achieve clean, smooth countersinks in their projects.

Highlights

• Precision ground 82-degree tip for effective countersinking
• High-speed steel construction ensures durability
• Black oxide coating provides corrosion resistance
• 5-flute design reduces chatter for smoother drilling
• Extended life for frequent use
• Includes 1/4 in and 3/8 in countersinks

(BIT DRILL CSINK BLK OX 5P – 8787061 – 1877793)