Irwin 1877720 Countersink Drill Bit Set, 1/4 in Shank, HSS, Includes 1/2, 5/8, 3/4 in Countersink

About This Product

The Irwin 1877720 countersink drill bit set is designed for precision drilling in various materials including machinable metals, wood, and plastic. With a high-speed steel construction and black oxide coating, this set offers excellent corrosion resistance and durability. Ideal for both professional tradespeople and DIY enthusiasts, it is perfect for creating smooth, clean countersinks.

Highlights

• Precision ground 82-degree tip for effective countersinking
• High-speed steel construction for enhanced durability
• Black oxide coating provides corrosion resistance
• 5-flute design reduces chatter for smoother drilling
• Extended life for frequent use
• Includes 1/2 in, 5/8 in, and 3/4 in countersinks

(3pc.countersink Set HS – 8787038 – 1877720)