RUKO HGB-Set2tlg-DIN2181-MF27x2.0mm Hand Tap Set, Metric Fine Thread, HSS, 2 Pieces

Cutting precise metric fine threads in tough materials demands a tap set that holds its edge and stays accurate. The RUKO HGB-Set2tlg-DIN2181-MF27x2.0mm delivers a two-piece hand tap set engineered for exactly that job. With a pre-cutter and finishing tap, it produces clean, dimensionally accurate M27x2.0 threads in unalloyed and low-alloyed steels, malleable cast iron, and non-ferrous metals.

Who is it for

Machinists, metalworkers, and maintenance technicians who need reliable thread cutting in high-strength materials will appreciate this set. It suits both workshop use and on-site repairs where a quality thread is non-negotiable.

Main features

• Two-piece set: pre-cutter (Form A, 5-6 thread lead) and finishing tap (Form C, 2-3 thread lead) for progressive cutting.
• Metric fine thread M27 x 2.0 mm to DIN 2181, tolerance class ISO 2 (6H).
• High Speed Steel (HSS) construction with bright finish for durability and corrosion resistance.
• Square shank to DIN 10 for secure tap wrench engagement.
• Right-hand cutting direction for standard applications.

Specifications

• Tool type: Hand tap set
• Thread type: Metric fine (MF)
• Nominal thread diameter: 27 mm
• Thread pitch: 2.0 mm
• Standard: DIN 2181
• Number of pieces: 2
• Material: High Speed Steel (HSS)
• Tolerance class: ISO 2 (6H)
• Recommended core hole diameter: 25.0 mm
• Shank type: Square (DIN 10)
• Surface treatment: Bright (uncoated)
• Application material group: Unalloyed & low-alloyed steels, malleable cast iron, non-ferrous metals

Tips

Drill the core hole to 25.0 mm before tapping. Use a suitable cutting fluid to extend tool life and improve thread finish. Start with the pre-cutter, then finish with the finishing tap for best results.