5pcs Countersink Drill Bit Set #4 #6 #8 #10 #12 Tapered with 1/4" Hex Shank Quick-Change – Adjustable Wood Counter Sinker Bits with Allen Wrench for Woodworking

5pcs Countersink Drill Bit Set – Tapered #4 #6 #8 #10 #12 with 1/4" Hex Quick-Change

Drive screws flush and clean every time with this professional 5-piece countersink drill bit set. Each tapered bit features a 1/4" hex shank for quick-change compatibility with any standard drill driver, and an adjustable depth collar for precise, repeatable countersinking in wood, MDF, and softboard.

What's Included

• 5x Tapered countersink drill bits: #4, #6, #8, #10, #12
• 1x Allen wrench for depth collar adjustment
• Optional: Depth limiter / stop collar (Black + Limiter variant)

Key Features

• 1/4" hex shank – quick-change compatible with all standard drill drivers
• Adjustable depth stop collar for consistent countersink depth
• Tapered design creates pilot hole and countersink in one pass
• Reduces wood splitting when driving screws near edges
• Works with wood screws #4 through #12
• Suitable for hardwood, softwood, MDF, plywood, and particleboard

Specifications

Use Scenarios

Essential for woodworkers, cabinet makers, furniture builders, and DIYers who need clean, professional screw holes without splitting or surface damage. Perfect for face frame assembly, deck building, trim work, and any project where flush screw heads are required.