RUKO HGB-sarja 2 kpl DIN 2181 MF 48x1,5mm käsikierretappisarja

Machinists and maintenance technicians use this RUKO GMBH hand tap set to cut metric fine threads with a nominal diameter of 48 mm and a pitch of 1.5 mm in unalloyed and low-alloyed steels, malleable cast iron, and non-ferrous metals. The set contains a taper tap and a plug tap, both made of high-speed steel (HSS-G) with a bright finish, and is suitable for through holes and blind holes.

Key specifications

• Thread type: Metric fine (MF)
• Nominal thread diameter: 48 mm
• Thread pitch: 1.5 mm
• Thread standard: DIN 2181
• Material: High-speed steel (HSS-G)
• Number of pieces: 2 (taper tap and plug tap)
• Cutting direction: Right-hand thread
• Tolerance class: ISO 2 (6H)
• Recommended pre-drill diameter: 46.5 mm
• Overall length: 220 mm per tap
• Shank diameter: 36 mm per tap
• Square drive size: 29 mm per tap
• Number of flutes: 4-6
• Surface finish: Bright
• Application: General purpose threading in unalloyed and low-alloyed steels, malleable cast iron, non-ferrous metals

Why choose it

This set provides the two essential taps for hand threading a metric fine thread: the taper tap for starting the thread and the plug tap for finishing to the bottom of blind holes. The HSS-G material offers good wear resistance for general workshop use.

Ideal use cases

• Creating internal threads in machine components
• Repairing damaged threads
• Maintenance and production in metalworking shops

Good to know

The taps conform to DIN 2181 for hand taps. Use with a suitable tap wrench and cutting fluid for best results.