Amana Tool AMS-628 6-Pc Carbide Tipped Countersink Drill Bit Set with Ball Bearing

Precision Countersinking for Wood, Plastic, and Aluminum

Experience smooth, controlled countersinking with the Amana Tool AMS-628 6-piece set. Designed for reliable performance across materials like wood, acrylic, and non-ferrous aluminum, this kit helps you achieve flush screw heads with consistent results. The carbide-tipped bits stay sharp longer, while the integrated ball bearing and slow-spiral drills promote steady cutting and reduced chatter during operation.

What’s in the AMS-628 6-Piece Kit

• 55227: 82-degree countersink with adjustable depth stop and no-thrust ball bearing; 3/8" dia, 1/8" drill dia, 1/4" hex shank
• 55274: Replacement countersink with slow-spiral HSS M2 drill for a variety of screw sizes
• 55229: Adjustable no-thrust countersink compatible with 55225 line (referenced in kit contents)
• 630-262: HSS M2 DIN 338 fully ground taper-point drill, 3/32" dia x 1-1/8" long
• 630-266: HSS M2 DIN 338 fully ground taper-point drill, 1/8" dia x 1-1/2" long
• 630-270: HSS M2 DIN 338 fully ground taper-point drill, 5/32" dia x 1-3/4" long
• 55271: Replacement carbide-tipped countersink with slow-spiral HSS drill for 4-size screws

Tip: For optimal results and extended tool life, use lubricant or air cooling and secure the workpiece to keep the drill stable while drilling.

Key Benefits and Practical Uses

• Carbide tipped for longevity and repeatable performance across multiple projects.
• No-thrust ball bearing minimizes drift, helping you maintain alignment during cutting.
• Adjustable depth stop enables flush countersinks with consistent head seating.
• Two-flute, integral design delivers uniform, concentric countersinks for clean results.
• Broad material compatibility suitable for wood, acrylic, and non-ferrous metals.

Real-World Scenarios

Ideal for cabinetry, furnituremaking, hobbyist builds, and decorative installations where screws sit flush and edges remain smooth. Whether you’re preparing a leather-edge reveal, assembling display cases, or closing drawer fronts, this set supports precise, repeatable countersinking with manageable tool control.

Brand Assurance and How We See It

Amana Tool brings over five decades of industrial-quality cutting tools to woodworking, plastics, aluminum, and composites. This countersink set reflects that heritage with durable carbide tips, robust HSS drills, and components designed for long-term performance in busy shops.