TR25 Trapezoidal Thread Tap (25mm Thread Diameter, 3/4/5/6mm Pitch) – HSS High-Speed Steel | Left & Right Hand

The TR25 trapezoidal thread tap is designed for producing high-precision internal threads with a 25mm major diameter. Built from cobalt-alloyed high-speed steel (HSS), this tap offers excellent hardness, wear resistance, and thermal stability. It supports multiple pitch options (3mm, 4mm, 5mm, and 6mm), making it a versatile choice for various mechanical and industrial threading applications. Available in both left-hand and right-hand threading versions.

• Model: TR25X (3/4/5/6)

• Thread Diameter: 25mm

• Thread Pitch Options: 3mm, 4mm, 5mm, 6mm

• Total Length: 210mm

• Round Shank Diameter: 20mm

• Square Shank Width: 15.8mm

• Material: HSS with cobalt

• Thread Direction: Left-hand / Right-hand

• Precision Grade: H8

• Standard: GB/T28256-2012

Product Features

• ⚙️ Multi-Pitch Design: One tap covers 4 different pitches for enhanced adaptability.

• 🧱 Durable Material: Cobalt-HSS construction ensures excellent tool life and cutting stability.

• 🔁 Left & Right Threading Options: Select the appropriate version based on your threading needs.

• 🧩 Precise Standards: Manufactured to GB/T28256-2012 standard for professional-grade threading.

• 🛠️ Robust Shank: Thick round and square shank design provides better grip and torque resistance.

Applications

• CNC machining and lathe operations

• Custom mechanical part manufacturing

• Mold and die making

• Repair and maintenance of industrial equipment

• Teaching tools for technical schools

Usage Tips

• Select proper thread direction and pitch before operation.

• Apply cutting oil to improve surface finish and tool longevity.

• After use, clean the tap and store in a dry place to prevent rust.

• All measurements are manually taken; slight differences may occur.

Shipping & Services

• 📦 Worldwide shipping with secure packaging

• 🧰 OEM and customization available for bulk orders

• 🛒 Bulk discounts for factory and wholesale buyers

• 📞 Contact us for technical support and sizing help

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