Flares 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", and 3/4" tubing. The heavy duty Parker Hannifin flaring tool is designed to make perfect 37° flares in aluminum and copper tubing.

Our Spark Plug Socket features a thin-walled design to get into to the tightest confines. Magnet interior guarantees that you won't accidentally drop the plug. Works with all Champion and Tempest Aviation Spark Plugs.

Our own ATS brand Differential Cylinder Pressure Tester combines the features of our popular 2E tester and a Master Orifice into one tool.

This kit is designed for the engine and powerplant specialist. It contains an array of tools and equipment to take apart, check, inspect, overhaul, and re-assemble just about any type of Aircraft Engine, including all models of Continental and Lycoming.

This is the perfect Spark Plug Tool Kit for aviation shops that need to do spark plug maintenance on a regular basis, or for the do-it-yourselfer who wants to do more hands-on maintenance to save some money. Works with both 120V and 240V voltages.

Our new breakdown Engine Stand Kit comes to you unassembled to save you *BIG* on shipping costs, but it goes together in a few minutes with only a couple of wrenches. Works with all Continental and Lycoming engines.

Professional Riveting contains everything needed for riveting. Complete kit includes ATS-3X Pro Riveting gun plus: 4 bucking bars, 5 Straight Rivet Sets, 4 Offset Rivet Sets, Custom Molded Case, and more...

Our Aviation Piston Ring Compressor features a quick-change design to speed up piston ring installation. It includes the famous Hastings Ring-O-Matic® pliers and bands that operate in all positions: not just vertically or horizontally.

7 Piece Tungsten bucking bar kit containing the complete set of tungsten bucking bars. The bars come in a custom foam lined case. Includes ATS6001, ATS6004, ATS6005, ATS6006, ATS6007, ATS6008, ATS6009.

This is the drill you need to get into those tight spaces. It has a head height of just over an inch, and produces enough torque at 2800 RPM to drill through steel. Excellent speed control, and has a solid, well-balanced feel.

A precision 4-way instrument that accurately measures propeller pitch to an accuracy of 45 minutes per millimeter. Can also be used to check control surfaces. Heavy duty, manufactured from aluminum and includes a durable carrying case.

Great package deal featuring our 133 Microstop Countersink plus 4 pilot cutters (1000-100 series) in sizes #40, #30, #21, and #12 all packaged in a custom foam lined case.