A complete diagnostic kit that will provide you with a laboratory analysis of your engine oil to determine if it suffering damage due to worn or fatigued components.

Approach Aviation’s new Alternator Coupling Tool kit consists of a coupling spanner wrench and unique coupling gear socket. Together, these tools allow the coupling to be held in place while the coupling gear slippage is checked with a cali. 3/8” wrench.

This product is a clever way to set dimple in sheet metal using a pop riveter. Just place both halves on the sheet metal insert in your riveter and squeeze to form a perfect dimple.

Used to determine the proper grip length of Cherrymax rivets. Easy to use: just insert the gauge into the prepared hole, draw the gauge back until the hook contacts the backside of the structure, then take your reading directly from the gauge.

All aluminum telescoping handle (1-1/2" to 4-1/4") and solid steel construction makes the Shaviv HD Deburring Tool the standard in the Tool & Die industry. Sharp deburring blades cleanly removes burrs from aluminum, steel, and plastics. Includes B11, B30

2" Overall Length Drill Extension. Used to extend drill bits, pilot cutters, etc. 1/4" shank on one end for air or electric drill and 1/4"X28 internal thread.

A new concept in Rivet Squeezers! The ATS Bench Rivet Squeezer quickly changes from a hand squeezer to a powerful bench squeezer in under 10 seconds. 3" reach. Squeezes rivets from 3/32" to 3/16". Ats Pro Lifetime warranty.

Swivel action - makes deburring and countersink holes fast and easy. Molded handle with 2” long plated steel shaft with 1/4”-28 threaded holder. Includes (1) 3/8” X 100° 3-flute burring cutter and 8” extension shaft for deburring.

Professional heavy-duty spark plug gap setting tool is completely portable for field use, yet precise enough to set gaps to within 0.001". Compatible with all Champion, and Tempest Massive Electrode Spark Plugs.

Three different sized radii to match the slots in various 1/4-turn fasteners. Non-slip wood grip. Handy, durable tool for the Dzus fasteners found on aircraft panels and race cars. Fits three different sizes of fasteners.

Swivel section rotates a full 360 degrees. Accurately controls airflow up to 150 psi. 1/4" npt thread. This unit combines a swivel connector and a precision air regulator all in one.

The diamond cut jaws of these Hi-Lok® removal pliers will grip the fastener from the top or bottom of the offset head. Manufactured from high carbon steel for extra strength and durability.