82 Degree Countersink with Depth Stop and Hex Shank - Precision

In this review the Amana Tool 82 degree countersink stands out as a practical choice for woodworkers and fabricators who need clean, repeatable countersinks without burning or marring surfaces. The single biggest reason to buy is the adjustable revolving depth stop with a no-thrust ball bearing that makes depth control fast and damage-free; paired with a slow spiral HSS M2 drill it handles thin plastics, aluminum, and wood with predictable results. For anyone fitting countersunk fasteners into acrylic, MDF, plywood, or composite decking this tool is designed for controlled, consistent results.

Key Features

• No-thrust ball bearing: Lets the depth-stop revolve smoothly so you can set countersink depth without scratching or burning the work surface.
• Adjustable depth-stop: The strong revolving stop allows quick, repeatable depth changes for consistent clearance when driving screws.
• Carbide tipped cutting edge: Provides a long-lasting cutting edge for repeatable precision across wood, plastics, and non-ferrous metals.
• Slow spiral HSS M2 pilot drill: The included fully ground drill improves chip evacuation and reduces heat on thin materials like acrylic and aluminum.
• Quick release 1/4 in hex shank: Makes bit changes fast and secures the countersink in most quick-change drill chucks and drivers.
• Open chip evacuation design: Helps keep the bit cool and clears chips efficiently for consistent cuts on composite decking and plywood.

Who It's For

This countersink is best for hobbyists, contractors, and shop professionals who frequently work with wood, MDF, plywood, acrylic, aluminum, and composite panels and need a reliable way to set screw heads without surface damage. The tool is especially useful when repeatable depth control matters, such as installing hardware or fabricating skate ramp surfaces mentioned by users.

Those who should look elsewhere include users who need a wide range of countersink angles or a set with many diameters; this tool is a single 82 degree countersink with a 3/8 in diameter and will not replace a full kit of assorted sizes. Also, users expecting carbide-only construction for the entire tool may prefer different products for heavy metal cutting beyond non-ferrous applications.

Pros & Cons

Pros

• Excellent depth control thanks to the adjustable revolving stop and no-thrust ball bearing.
• Leaves clean, unmarred surfaces on wood and plastics when used properly.
• Durable carbide tip and HSS M2 pilot drill deliver good edge life for general use.
• Convenient 1/4 in quick release hex shank for fast changes in the field or shop.

Cons

• Some users report mixed durability under heavy use, so it may not last as long under continuous industrial production cycles.
• Single size limits flexibility if you need multiple countersink diameters or angles.

Specifications

Cutting Angle	82 degree
Countersink Diameter	3/8 in
Pilot Drill Diameter	7/64 in (HSS M2 slow spiral)
Shank	1/4 in quick release hex
Tip Type	Carbide tipped
Materials	Wood, MDF, plywood, acrylic, aluminum, composite decking
Special Feature	Adjustable revolving depth-stop with no-thrust ball bearing

Our Verdict

The Amana Tool 82 degree countersink is a practical, value-focused pick for woodworkers and fabricators who need precise, repeatable countersinking without marring surfaces. Its adjustable depth-stop and no-thrust bearing make it easy to control flush depth, and the carbide tip with HSS pilot drill handles common materials well. It represents good value for intermittent shop and field work, though heavy continuous industrial use may reveal durability limits.

Frequently Asked Questions

Will this countersink mar wood or acrylic?
When used with the adjustable depth-stop and proper speed it is designed to avoid burning or marring surfaces on wood and acrylic.

What size pilot drill and shank does it use?
The included pilot drill is 7/64 in HSS M2 slow spiral and the shank is a 1/4 in quick release hex.

Can it be used on aluminum?
Yes, it is suitable for aluminum and other non-ferrous materials, though using appropriate speed, lubrication, and feed will extend tool life.