Set of two (2) spline-type (internal hex) wrenches specifically designed to install and remove Lycoming Narrow Deck (ND), IO-390 and IO-580 round cylinder nuts. Sizes are 1/2" and 3/8" and both have a 1/2" square drive.

For engines with bore diameters over 5" per FAA AC43-13. Includes on-off safety valve to eliminate hose pressure when disconnecting from the cylinder. Can be used to check intake or exhaust valves, cracked or worn rings, defective cylinders, worn bushing

Specifically designed for the removal of blind rivets. Serrated nosepieces lock rivet in place to prevent it from spinning as it's being drilled out . Adjustable depth control with positive stop. Knurled grip for added comfort.

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

A beautifully manufactured 90 degree die grinder that’s a sheer joy to use. It’s less than 6” long and fits comfortably in the hand for extended use without discomfort. Use it with rotary files, or Scotch-Brite Roloc discs to shape and polish your work.

If you clean a lot of spark plugs, then you know that a vibrator cleaner is the only way to remove stubborn lead deposits. This tool will do the same job as the more expensive vibrator cleaners at a fraction of the cost.

This tools expands the spark gap of any massive electrode aviation plug safely and efficently. When used properly, it will not cause damage to the plug and allows you to re-gap an over-gapped plug.

For use with all spring loaded cleco fasteners and clamps. Made from nickel plated steel, and features soft vinyl grip for added comfort.

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. Includes feeler gauge.

Jiffy style Corner Rivet Gun gets into tight places that are beyond the reach of a conventional X-Gun. Uses special "stubby" rivet sets to deliver the same force as a 3X riveter in a gun that’s only 4" long.

Complete drill index with storage case. M35 Cobalt steel with 135 degree split point. Bright Finish.

Our newest Rivet Squeezer Kit contains everything you’ll ever need to tackle any riveting job. You get our popular ATSRS Rivet Squeeze, plus three yokes in sizes 1", 2" and 3". We’ve also thrown in our 6 Piece Squeezer Set.