Kolvoii 52-Piece Large SAE Tap and Die Set, 1/4"-20 to 1"-14 Thread Repair Kit with Rethreading Tools & Thread Chasers, Heavy-Duty GCr15 Steel for Internal & External Threads

Kolvoii 52-Piece Large SAE Tap and Die Set, 1/4"-20 to 1"-14 Thread Repair Kit with Rethreading Tools & Thread Chasers, Heavy-Duty GCr15 Steel for Internal & External Threads

• All‑in‑One SAE Solution:This 52‑piece kit includes coarse and fine SAE taps and dies ranging from 1/4″‑20 to 1″‑14. Built to power through tough re-threading jobs, it easily handles engine repairs and heavy machinery maintenance
• Industrial-Grade Strength: Crafted from GCr15 bearing steel and hardened to 60 HRC, this set offers exceptional wear resistance and long-lasting performance under high torque. Engineered to ultra‑tight tolerances, it delivers the precision and reliability professionals demand
• Precision Threading Performance: CNC-machined cutting teeth ensure clean, accurate threading across most metals, including carbon steel, stainless steel, aluminum, brass, copper, and cast iron
• Pitch Gauge and Extractors:A SAE pitch gauge allows you to identify thread types at a glance and Spiral flute extractors (EZ-Out style) are included for removing broken bolts or studs without damaging surrounding threads
• Enhanced Usability Features: Adjustable tap and die wrenches accommodate various sizes of taps and dies and can be finely tuned for specific applications, ensuring precise results. Center punch and screwdriver ensure accurate thread starts
• Complete Accessory Kit:20 taps, 20 dies, a tap wrench, die wrench with adapter, T-handle wrench, adjustable tap wrench, spring-flute extractors (3–18 mm), a flat screwdriver, center punch, and a SAE pitch gauge—all neatly stored in a durable blow-molded case