CLEAN CUT RESULTS: Get clean cut results with the Hi-Spec 39 Piece SAE & Metric Tap and Die Tool Set.

This set is perfect for DIY garage and workshop tasks, including internal or external rethreading, cutting new material, chasing damaged or old screws, and repairing rusty nuts, bolts, and spark plugs.

34 PIECE SAE & METRIC SIZES: The set includes the most popularly used coarse and fine thread sizes and pitches of three and four flute tapered and plugged taps and dies.

With 16 thread sizes from M3 to M12 and #4 to 1/2in and 16 pitch sizes plus NPT (1/8-27), you'll have the tools you need for a variety of tasks.

GOES THROUGH METALS: The set is made with premium GCr15 Alloy steel, a high carbon chromium bearing steel with high Rockwell hardness, contact fatigue performance, and corrosion resistance.

It can be used on materials such as carbon alloy steels, cast iron, aluminum, brass, and bronze.

3 TAP & DIE WRENCH HANDLES: The set includes three tap and die wrench handles made of steel alloy with adjustable fittings.

Fix the tap or dies tools into the handles and get turning.

The set also includes a handy mini-screwdriver to assemble and fix the dies.

SCREW PITCH GAUGE: The set includes a 16-Blade Screw Pitch Gauge that allows you to easily and accurately measure the pitch or lead of a screw thread.