#40 Diameter, 1/4-28 thread. The unique "high-hook" design of these countersink cutters allows smooth, easy cuts with virtually no chatter. Body diameter is 1/2. They will fit into a stop countersink or they can be used directly with an angle drill. Suita

Exposure to CO may cause sickness, headaches, or even death. This Carbon Monoxide Detector can save a pilot’s life, especially when flying with the heater on, by warning of the presence of CO in the cockpit.

Surgical grade stainless steel picks are great for cleaning out Lead deposits in spark plugs. Also used for cleaning and removing corrosion. Can also be used as an inspection tool for checking for sub-surface corrosion. Not for medical use.

The ClampTite tool can be used with various sizes of wires, eliminating space and strength issues often encountered with screw-operated worm-gear type clamps. Custom clamps that are any size, any shape and can be used anywhere!

AMP PIDG® Electrical Butt Splice meets AS/SAE AS7928, Type II, Class 1 and 2 standards for aerospace electrical connections. For 14-16 AWG (blue) single and multi-strand wires. 10 pieces per package.

Head clearance is only 1/4" to get into very tight areas. 3" Reach x 1-1/4" Gap Height. Will not flex even when driving 3/16" rivets. For use with the ATS-Pro 5011 AND 5022 series Rivet Squeezers. Lifetime ATS-Pro warranty.

Miniature chuck is less than an inch in diameter and features as 1/4-28 thread to mount mounts directly to your Angle Drill or attachment.

The Warp Drive Protractor is an economical device that accurately sets the pitch of your propeller blades to within 1/4 degree. It can also be used for a variety of other applications suc as wing surfaces, flaps, tail sections or anything needing to be me

2.5oz polyethylene cartridge. Semco disposable cartridges are molded from high density polyethylene, which makes them capable of handling a wide variety of chemical fluids for storage and application.

Designed for installing Frangible Collar (Hi-Lok®) fasteners in limited access areas. Toothless bearing clutch provides smooth movement with no lost motion. 1/4" drive, 3" long.

Copper, 1/8" dia., Extra long 0-1" grip. For applications requiring a high-clamping force. These fasteners can be adjusted to deliver from zero to 300 lbs. Perfect for all types of metallic and composite materials.

Straight Terminal Gauge (1/16"-1/8" cable) for M1-K Swaging Machine.