Alden Drill-Out extractors are the only power extractors in the world. The patented design drills and extracts broken screws and bolts in one step. Removes: #5, #6, #8, #10, #12, 1/4", M3, M4, M5, and M6 screws and bolts.

Set of four gauges for -3, -4, -5, & -6 rivets. Each gauge measures MINIMUM height and MINIMUM diameter of shop heads AFTER setting. Made in USA by Avery Enterprises.

Range: .125-.500". set of 4 gauges includes part numbers: 97A, 97B, 97C, and 97D. Ball hole gauges are used to determine the diameter of small holes. They are precision ground and heat treated for accuracy.

#12 Diameter, 1/4-28 thread. Two fluted 100 degree cutter with a 1/2" body diameter. These cutters excel in cutting highly abrasive material such as Kevlar, and other "difficult to machine" materials.

1/2" Drive Straight Head. 25-250 FT-LB. Digital precision guarantees exact torque settings by beeping when the desired torque (or angle) is reached. Accurate to +/- 2% CW and 3% CCW from 20% to Full Scale.

The amazing thing about these wrenches is that the open end actually ratchets! No need to reposition with every stroke, both box end and open end are ratcheting. 8 piece set in sizes: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, and 3/4.

Our new Spark Plug Thread chaser kit will remove galling and buildup from both the spark plugs and the lead coupler threads to ensure optimum electrical connectivity.

Mighty-mite air ratchet only 4-1/2" small, but delivers up to 20 ft-lb (27 Nm) of torque to handle even the most stubborn nut or screw. 3/8" driver features a built-in 1/4" hex receptacle so you can use it as a ratchet wrench, or as a screwdriver. Great

The Handy Packer works on bearings up to 3 1/2" O.D. The grease stays in the tool cavity, not on your hands.

Zephyr's "Big" Hi-Lok Removal Plier offers a quick and inexpensive alternative for removing large size frangible hex collars such as Hi-Lok, Hi-Lite, Hi-Tigue, Veri-Lite, and C-Lok fasteners.

These exended versions of our 2470 Back Rivet Sets are great to get into confined areas, They are especially useful to RV-10 builders who must back rivet some areas of the fuselage. 12" long straight, .401 shank.

1/2" 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.