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.

This all aluminum unit is designed to improve and speed up the process of timing magnetos to the engine. Easily attached to the propeller spinner, it is accurate to within 1.0 degree.

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.

The industry standard Rol-Air® flares soft copper, aluminum and brass tubing in sizes 3/16", 1/4", 5/16", 3/8", 1/2", & 5/8" O.D. tubing. Not recommended for stainless steel.

New ATS Pro Series X-Gun featuring a Lifetime Warranty. Includes Beehive & Mechaid retainer springs. Excellent teasing trigger. Parts interchangeable with chicago pneumatic x series guns. 3/16" Aluminum Capacity, 90 psi requirement (3 cfm).

Installs one piece stretch seals without damaging surface on seal or crankshaft. For all flange shafts per Continental Bulletin M-70-2. Also fits Lycoming engines.

Opti Manufacturing Model T5-2002-101-00. Range 10-100lbs. Cable sizes: 1/16"-1/4". The extremely small size of this tensiometer permits entry through small openings, and allows accurate readings on cables located in confined areas.

Specifically designed to work with Brake Bleeder Tanks to service all Cleveland and Matco brake systems utilizing the 079-00300 Bleeder Screw.

Tandem ATS Alligator Squeezer delivers twice the force of a standard unit at the same pressure. Squeezes up to1/8" steel rivets or 3/16" aluminum rivets. Jaws have a 3" reach and a 1-1/2" opening gap. Accepts all squeezer and dimple snaps with a .187" sh

A complete assortment of rivet squeezer sets and dimple dies in a convenient holder.

For engines with bore diameters over 5" per AC43.13. Our own ATS brand Differential Cylinder Pressure Tester combines the features of our popular 2E tester and a Master Orifice into one tool.

6oz air sealant gun. The Semco model 250 sealant gun is designed for the quiet, pneumatic application of sealants, adhesives, potting compounds, and other materials packaged in Semco disposable cartridges.