5-Piece HSS Countersink Drill Bit Set

🛠️Drill flawless countersunk holes in seconds with this industrial-grade 5-piece set—engineered to sink screws flush into wood, metal, and plastic for a professional, smooth finish every time.🧰

🔩 Industrial-Grade 82° Tip & 5-Flute Design

Built for precision and speed. The 82-degree tip ensures perfectly countersunk holes, while the advanced 5-flute design reduces vibration and removes chips smoothly. Combined with clear size engraving  and high-quality durable HSS materials, these bits deliver efficient, chatter-free drilling every time.

📏 Complete 5-Piece Size Collection

Always have the right tool. This comprehensive set includes 5 essential sizes: 1/4", 3/8", 1/2", 5/8", and 3/4". Each bit features a standard 1/4" hex shank and consistent length (1.96 inches), giving you the versatility to match different screw head sizes for any project.

🔧 Simple 3-Step Operation Guide

Achieve professional results easily. 1. Drill a pilot hole, 2. Choose the matching countersink bit, 3. Screw the top into the hole. This straightforward process guarantees that your screw heads sit flush or below the surface, creating a smooth, polished finish without splitting the wood.

🛠️  Versatile Material Compatibility

Engineered for precision across multiple materials, these countersink bits cut cleanly through wood, plywood, plastic, aluminum, and other soft metals. Sharp edges and optimized geometry ensure smooth drilling with minimal chipping, giving you perfectly finished holes every time.

🛠️ Built For Every Project

Designed to handle a wide variety of tasks, from furniture assembly and cabinetry to renovations, roofing, and everyday home repairs. Whether you're a professional contractor or a weekend DIYer, this all-in-one set delivers reliable performance for every job.

📦 PACKAGE INCLUDE

• 5 x Countersink Drill Bits (1/4", 3/8", 1/2", 5/8", 3/4")

• 1 x Organized Storage Case

⚙️ SPECIFICATION

• Material: High-Speed Steel (HSS)

• Angle: 82 Degree

• Shank Type: 1/4" Hex Quick Change

• Flute Type: 5-Flute Design

• Sizes: 1/4", 3/8", 1/2", 5/8", 3/4"

• Application: Wood, Metal, Plastic, Fiberboard