Cleans carbon from piston ring grooves. Easily adjustable. Blades included for five most popular piston groove sizes: 5/64", 3/32", 1/8", 5/32", 3/16". Insert blade into piston groove with slight pressure.

Use this microstop in those tight areas that can't be reached by a standard cage. It's only 1-3/8" long, and threads onto any drill with a 1/4-28 threaded shaft. Features bronze bearings.

Superior for back riveting flush rivets without damage to the skin surface. Spring loaded plastic guard holds down skin while riveting. Can also be used for "straight" riveting of flush rivets. Made in U.S.A.

Replacement jaw set for AT508K Cannon Plug Pliers.

It's our new ATS Pro Field Kit and we are introducing it for the first time. This no-compromise kit features our top of the line tools.

Used to install standard #8 one lug single-wing style plate nuts (SWS).

Length: 12". Width: 1/2". Graduated in 10ths and 100ths on one side, and 32nds, & 64ths on the other. The combination of a black chrome finish and precisely etched white graduations make these rules very easy on the eyes.

One of a kind drill attachment. Designed with a head thickness of only 7/16" for drilling in areas as close as 1". Fits any air or electric drill.

A money-saving kit from ATS. Included is our ATS 6” Safety Wire Twisters (6WA), the Hand Safety Wire Twister (134S) for getting into those tight areas, 3 cans of Safety Wire 302-21, 302-32, 302-41, and an 11" Canvas Tool Bag.

Dia. Of cut: 1/8"to 27/64". 1/4" shank. 100 degree cutter. High Speed Steel. The "zero flute" design is a single hole drilled through the head of the cutter, which makes it virtually chatter-free.

AN 450 Tubular cupping with a .401 shank set size “straight”.

High Shear Rivet Punch, 1/8" Dia., 3-3/8" long. Uses a standard .401 rivet gun to remove High Shear and Huck rivets.