RUKO EGB-HSS M5 x 0.8 mm Hand Tap Set, 2-Piece, DIN 352, Metric ISO Thread, HSS

Cutting precise M5 internal threads by hand can be challenging without the right tools. The RUKO EGB-HSS-M5x0.8mm hand tap set solves this by providing a matched pair of taps for clean, accurate threading in steel, non-ferrous metals, and plastics.

Who is it for

This set is for machinists, metalworkers, maintenance technicians, and serious DIYers who need reliable hand tapping of M5 threads with a 0.8 mm pitch. It suits workshops, repair jobs, and prototype work where machine tapping is impractical.

Main features

• Two-piece set: taper tap for starting and finishing tap for full-depth threads.
• Metric ISO thread M5 x 0.8 mm, right-hand cut, DIN 352 compliant.
• Made from high-speed steel (HSS) for durability and wear resistance.
• Bright uncoated finish reduces chip adhesion.
• Recommended pre-drill size: 4.2 mm.

Specifications

• Thread standard: Metric ISO (M)
• Nominal diameter: M5
• Thread pitch: 0.8 mm
• Tolerance class: ISO 2 (6H)
• Overall length per tap: 50 mm
• Shank diameter: 4.5 mm
• Square drive size: 3.4 mm
• Cutting direction: Right-hand
• Application method: Manual hand tapping
• Suitable materials: General purpose steels, non-ferrous metals, plastics

Tips

Use a suitable cutting oil when tapping metals to extend tool life and improve thread finish. Always start with the taper tap, then finish with the bottoming tap. Clear chips frequently to avoid binding.