Kolvoii 81-Piece Tap and Die Set, SAE & Metric Rethreading

Kolvoii 81-Piece Tap and Die Set, SAE & Metric Rethreading Tool Kit, M3–M12 & #4–1/2", GCr15 Steel, Coarse & Fine Threads, Internal & External Use
- All-in-One SAE & Metric Threading Coverage: Complete 81-piece tap and die set covering SAE #4–1/2" and Metric M3–M12, including both coarse and fine threads. Designed for cutting new threads, repairing damaged fasteners, or rethreading stripped holes—ideal for everyday shop and maintenance work
- Industrial-Grade GCr15 Bearing Steel (60 HRC): Crafted from heat-treated GCr15 bearing steel with Rockwell hardness up to 60 HRC, delivering excellent wear resistance and torque strength. Maintains cutting accuracy under load without deformation, even during repeated rethreading tasks
- Precision CNC-Machined Cutting Teeth: CNC-ground taps and dies produce clean, accurate internal and external threads on steel, aluminum, brass, copper, and cast iron. Optimized tooth geometry reduces friction and cross-threading for smoother, more controlled threading
- Dual Thread Pitch Gauges & Spiral Extractors: Includes both SAE and metric thread pitch gauges for fast, accurate thread identification. Spiral flute bolt extractors (EZ-Out style) help remove broken bolts and studs without damaging surrounding threads—saving time on repairs
- Adjustable Tap & Die Wrenches for Control:Adjustable tap and die wrenches provide secure locking, precise alignment, and steady pressure across multiple sizes. Supports straight, consistent threading—especially helpful for hand-guided repairs and fine adjustments
- Organized, Ready-to-Use Tool Kit: Includes 68 taps and dies, long-handle tap wrench, T-handle tap wrench, adjustable die wrench, screwdriver, center punch, dual pitch gauges, and 5 extractors—neatly stored in a rugged blow-molded case for easy transport and storage
- Ideal for Automotive, Machinery & DIY Repairs: Well-suited for restoring stripped threads on bolts, rods, and threaded holes in automotive repair, machinery maintenance, home workshops, and general metalworking projects
Country USA
Brand Kolvoii
Manufacturer Kolvoii
Binding Misc.
Model US-K146
UnitCount 81
ReleaseDate 0000-00-00

Country	USA
Brand	Kolvoii
Manufacturer	Kolvoii
Binding	Misc.
Model	US-K146
UnitCount	81
ReleaseDate	0000-00-00

Kolvoii 81-Piece Tap and Die Set, SAE & Metric Rethreading Tool Kit, M3–M12 & #4–1/2", GCr15 Steel, Coarse & Fine Threads, Internal & External Use

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