5/32" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.

These finger ratchets have a contoured grip for comfort and power during every job. They offer a reversible ratchet mechanism. Designed specifically to reach confined spaces.

Special design enables you to drill safety wire holes through the head of bolts or through nuts, across the diagonal. Accepts up to 3/4 inch diameter nuts and bolts. Drills 1/16" hole.

The D-100C will install blind rivets up to 1/4" diameter (including, Monobolts®, and Huck Magna-Lok®) and blind rivet nuts up to 3/8" Aluminum and 1/4-20" or 6mm steel.

Put the lubrication precisely where it needs to go with Dualco™ grease gun fittings. These grease gun fine attachments really help you to control the flow into small crevices, holes, fittings, or any other destination requiring pinpoint accuracy.

Full-ratcheting crimper with an ergonomic angled shape that significantly reduces the level of exertion required to properly crimp terminals by as much as 60%. Adjustable crimp pressure wheel with safety release. For insulated R/Y/B terminals.

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.

John Schwane of Sacramento Sky Ranch authors one of the most definitive manuals on aircraft engine maintenance we’ve ever seen. His comprehensive book takes you from the fundamentals of how an aircraft engine works to the arcane art of engine diagnostics.

3/4" diameter rubber guard rivet set. Rubber guard design for added protection. Flush rivet set with a rubber boot to prevent damage to metal surface while riveting. Fits any .401 rivet gun.

This extension tube makes it easier to avoid obstructions when performing compression checks. Extends 8-1/2" to clear manifolds, harnesses, etc. For use with ATS model 2E and 2EM Compression Testers. 14MM threads for Franklin & automotive engines.

Used to install standard #6 two lug double-wing style plate nuts (DWS).

Attaches to all angle drills with 1/4x28 thread. Ideal for getting into tight areas.