Orion Motor Tech 49-Piece Thread Chaser Set — UNC/UNF & Metric Taps, Dies, Thread Files in Blow-Molded Case

Orion Motor Tech’s 49-piece thread chaser set is a comprehensive tap, die and thread-file kit designed to clean, restore and rethread worn or damaged internal and external threads in both SAE (UNC/UNF) and metric sizes.

This compact kit gathers 22 taps, 24 dies and 3 thread files in a single blow-molded case so you can repair stripped bolts, nuts and threaded holes on cars, machinery and household hardware without replacing parts. Each tool is heat-treated steel with protective coating, and several pieces fit standard socket wrenches for easier torque control and faster work. The set covers common metric sizes (M6–M14) and standard SAE sizes (1/4"–9/16") in UNC and UNF pitches, giving broad coverage for repairs in workshops, garages and maintenance vans.

Which thread sizes are included and will they fit my fasteners?

The set contains the key metric and SAE sizes most technicians and DIYers encounter, organized for quick selection. It handles both internal threads (taps) and external threads (dies) plus files for repairing irregular thread damage.

• Metric taps and dies: M6, M8, M10, M11, M12, M14
• SAE taps and dies: common sizes from 1/4" up to 9/16" in both UNC and UNF
• Three thread files for fine reshaping on damaged studs and bolts

How does this kit make thread repair faster and more reliable?

Tools are shaped and finished to cut cleanly and resist galling so you restore threads with minimal effort. Hexagonal tap and die holders accept a socket wrench, letting you apply consistent torque and avoid cross-threading common with improvised tools.

• Hex-style taps and dies work with standard wrench or socket for controlled turning
• Black oxide or zinc coatings protect against rust and reduce friction
• Thread files smooth damaged peaks while preserving pitch for better fit

What is included for organization and durability on the job?

Every tool has its place in the molded storage case to prevent loss and make inventory fast before jobs. The materials and finish are chosen to resist workshop conditions so the set stays serviceable after repeated use.

• Blow-molded case with labeled slots for taps, dies and files
• Heat-treated carbon steel construction for long life
• Protective coating (black oxide or zinc) to reduce corrosion

How should I use the kit safely to avoid further thread damage?

Begin by cleaning debris from the damaged thread and choosing the correct pitch and diameter before cutting. Use a suitable lubricant, turn steadily, and back off periodically to clear chips; for blind holes, use proper tap depth control to avoid breakage.

• Inspect and match thread pitch before selecting tap or die
• Use cutting oil and steady, controlled torque; reverse to clear chips
• For blind holes, set depth stops or mark the tap to prevent overtravel

Who this is for: The Orion Motor Tech 49-piece thread chaser set is aimed at mechanics, fleet technicians, fabricators, maintenance personnel and dedicated DIYers who need a practical, all-in-one solution for thread restoration. If you frequently work on vehicles, engines, industrial equipment or home projects and want to avoid the time and expense of part replacement, this kit provides the sizes, durability and organization to handle most common rethreading tasks.