The Irwin 1749ZR is a metric plug tap designed to cut internal threads in pipes with a nominal size of 14mm-1.25mm. This essential tool is used to create or repair threaded connections in pipe fittings, making it indispensable for auto repair and machinery work. The plug tap style is ideal for starting threads in materials and is tapered at a rate of 3/4 in-ft for smooth entry and easier engagement with the workpiece.
Whether you’re a professional mechanic, machinery technician, or serious DIY enthusiast, this tap delivers the precision and reliability needed for professional-quality threading results. The tapered design helps guide the tool into the material, ensuring accurate thread formation in every application.
Features and Benefits
- High Carbon Steel Construction: Built from durable HCS material, this tap withstands the rigors of heavy use and repeated threading applications, ensuring long-term reliability and consistent performance.
- 4-Flute Design: The four-flute configuration provides efficient chip removal during threading, reducing the risk of clogging and improving overall cutting performance and tool life.
- Precision Threading: Engineered to create clean, accurate threads that ensure proper fitting and functionality in threaded connections and pipe assemblies.
- Tapered Profile: Tapered at 3/4 in-ft, the plug tap is easy to start and helps guide the tool smoothly into the material for confident, controlled threading.
Specifications
- Brand: Irwin
- Model: 1749ZR
- Thread Size: 14mm – 1.25mm
- Tap Type: Plug Tap
- Flute Count: 4-Flute
- Material: High Carbon Steel (HCS)
- Taper Rate: 3/4 in-ft
