Combines our popular 116 Spark Plug Gapper with our new ATS450 Spark Plug Gauge in one money-saving kit.

Tandem ATS Alligator Squeezer delivers twice the force of a standard unit at the same pressure. Squeezes up to 3/16" aluminum and steel rivets. Jaws have a 1-1/2" reach and a 1-5/8" opening gap. Accepts all squeezer and dimple snaps with a .187" shank.

Improved nibbler design provides maximum comfort and ease of use. The extra long handles (7") delivers enough force to easily cut through 18 ga. (.046") aluminum, steel, or plastic.

Heavy duty rivet sets for rivet AN470 (Universal Head) and AN426 (Flush Head) rivets. Drop forged from 4130 steel and hardened to 48 Rockwell. Face electro-polished to a mirrorlike .5 micron finish. Blackened steel coating prevents rusting.

Heavy duty 90 degree air drill operates at 3500RPM and delivers .33HP. Uses 1/4x28 threaded bits and accessories. Compact head design (1.07" high x .66" dia) accepts up to 1/4" bits. Ideal for extremely close-quarter areas.

Designed with a heavy-duty flexible casing and core assembly for longevity. Fits any air or electric drill. Accepts 1/4x28 threaded drill bits and other accessories for close quarter drilling.

Professional Riveting contains everything needed for riveting. Complete kit includes ATS-2X Pro Riveting gun plus: 4 bucking bars, 5 Straight Rivet Sets, 4 Offset Rivet Sets, Custom Molded Case, and more...

Jiffy-Style Professional Riveting Kit is compact enough to get into impossibly tight riveting areas. Includes sets (snaps) for 3/32" thru 3/16" AN470, AN456, and AN426 rivets. Comes packaged in military canvas bag. Bucking bars not included.

Tandem ATS C-Squeezer delivers twice the force of a standard unit at the same pressure. Squeezes up to 3/16" aluminum and steel rivets. Includes 1-1/2" yoke. Accepts all squeezer sets with .187 shank. Requires 80-90 psi.

It’s one of the few reversing air drills we’ve come across that has all of the right features in one tool: great speed, solid construction, and a reversing mechanism that really works! Solidly constructed with excellent speed control.

This tool takes all the work and risk out of removing the piston pin. It works on lycoming and Continentals engines. Just slip it over the piston, turn the shaft and it pushes the pin out.

The Master Builder’s Kit is our most comprehensive riveting kit. It contains the tooling needed to build some of the most popular aluminum airplanes, including the RV series, the Thorp T-18, the Midget Mustang, and many others.