RUKO HGB Set 2-Piece DIN 2181 Metric Fine Hand Tap Set M18 x 2.0 mm

Cutting precise internal threads by hand in tough steels and cast iron demands a tap set that stays sharp and follows the hole accurately. The RUKO HGB Set 2-Piece DIN 2181 Metric Fine Hand Tap Set M18 x 2.0 mm solves that with two ground high-speed steel taps made to the DIN 2181 standard for metric fine threads.

Who is it for

Machinists, maintenance technicians and metalworkers who need reliable hand tapping of M18 x 2.0 fine threads in through or blind holes. It suits unalloyed and alloyed steels up to 800 N/mm², cast iron and non-ferrous metals.

Main features

• 2-piece set: pre-cutter and finish-cutter for stepwise thread cutting.
• Metric fine thread M18 x 2.0 mm to DIN 2181.
• Ground high-speed steel (HSS-G) for edge retention and wear resistance.
• Right-hand cutting, tolerance class ISO 2 (6H).
• Overall length 110 mm, thread length 35 mm, shank diameter 14.0 mm, square 11.0 mm.
• 4 flutes for efficient chip evacuation.
• Bright uncoated finish.

Specifications

• Thread type: Metric Fine (MF)
• Nominal diameter: 18 mm
• Thread pitch: 2.0 mm
• Standard: DIN 2181
• Material: High-Speed Steel Ground (HSS-G)
• Set composition: 2-piece set (Pre-cutter, Finish-cutter)
• Tolerance class: ISO 2 (6H)
• Cutting direction: Right-hand cut
• Overall length (L1): 110 mm
• Thread length (L2): 35 mm
• Shank diameter (d2): 14.0 mm
• Square size (k): 11.0 mm
• Number of flutes: 4
• Application: For general purpose threading in through and blind holes
• Recommended material group: Unalloyed and alloyed steels up to 800 N/mm², cast iron, non-ferrous metals
• Surface treatment: Bright (uncoated)
• Tool type: Hand Tap

Tips

Use a suitable tap wrench and cutting oil. Start with the pre-cutter, then finish with the finish-cutter. Clear chips regularly, especially in blind holes.