RUKO HGB-DIN352-HSS-M9x1,25mm ručný závitník

This RUKO hand tap is a precision tool for cutting metric threads with a nominal diameter of M9 and a pitch of 1.25 mm. It is made from high-speed steel (HSS) and ground to ISO 2 (6H) tolerance, making it suitable for general purpose threading in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals. The tap features a right-hand thread direction, three flutes for efficient chip removal, and a shank with square for secure holding in a tap wrench.

Highlights

• DIN 352 standard hand tap for metric threads
• HSS material with bright finish for durability
• Ground cutting edges for precise thread quality
• Three flutes for smooth chip evacuation
• Square shank end for reliable torque transmission

In daily use

The tap is designed for manual threading operations. Its 70 mm overall length and 20 mm thread length provide good reach and engagement. The 7 mm shank diameter and 5.5 mm square size fit standard tap wrenches. With ISO 2 (6H) tolerance, it produces threads that meet common fit requirements for general engineering applications.

Full specifications

• Tool Type: Hand Tap
• Standard: DIN 352
• Material: HSS (High-Speed Steel)
• Thread Type: Metric Standard Thread
• Nominal Thread Diameter: M9
• Thread Pitch: 1.25 mm
• Thread Direction: Right-hand
• Number of Flutes: 3
• Shank Type: With shank and square
• Shank Diameter (d1): 7 mm
• Square Size (a): 5.5 mm
• Overall Length (L1): 70 mm
• Thread Length (L2): 20 mm
• Tolerance Class: ISO 2 (6H)
• Surface Treatment: Bright (Uncoated)
• Cutting Edge Geometry: Ground
• Application: General purpose threading in unalloyed and low-alloyed steels, cast iron, non-ferrous metals
• Product Type: Single Tap

Final note

RUKO hand taps are manufactured to consistent quality standards, ensuring reliable performance in manual threading tasks.