3/8" Internal Nut Wrench with 1/2" square drive. This wrench is designed specifically to install and remove Lycoming Narrow Deck (ND), IO-390, and IO-580 internal wrenching nuts.

Size #30. 12" working length. Drill bushing type (most commonly ordered series). for drilling duplicate matching holes in overlapping sheets. Drill Guide Duplicators lets you drill directly by using the duplicator as a drill guide.

Set Of 6 Pieces, Size Range 5/16" To 6". Double action (self centering). Contact point ends are hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter.

#40 Diameter 12" long Aircraft Extension Drill Bit. Made of high speed steel.

3/8" Speed Handle. Drop forged from Chrome Vanadium steel and chrome finished.

It's a brilliant idea, connect a prick punch and a center punch to each end of a powerful spring to produce the ultimate hammerless punch. Just place the working end on any surface, pull the striking end straight back and release.

Quick Charge APU/Charger is designed to supply filtered DC bus power through standard APU receptacle in private and commercial aircraft. Delivers 14 volts at 25 amps to power 12 volt aviation systems.

Complete Screw Knocker Kit includes "Woodpecker" Screw & Bolt Remover, 1/4" Hex Adapter, and 4 bits. Great for removing frozen screws, bolts, and nuts. Fits all rivet guns with a .401 Parker Taper shank. 4" long.

Cuts holes in metal, wood, plastic, and hardwoods from 1" to 5-1/2" diameter. Complete with 3/16" steel bit and 1/4" pilot drill. 5/16" drill shank. Note: we strongly recommend the use of a drill-press and appropriate safety gear when using this tool.

1/4-20. 1/4 in hole diameter, 20 threads per inch. Includes 24 inserts, insertion tool, and tap.

Replacement Shrinker Jaws For 4135 Metal Shrinker

This tool simplifies magneto timing on TCM (Continental) series C85, C90, and O-200 engines. No protractor on the spinner required, or other complicated tooling. Simply place it over the prop nuts and sight down the casing split to set the timing.