RUKO HGB DIN 2181 HSS 60° strojný závitník MF 8 x 0,50 mm

Precision threading of metric fine threads in blind and through holes requires a tap that maintains exact pitch and profile. The RUKO HGB DIN 2181 HSS 60° machine tap for M8 x 0.50 mm fine threads delivers that accuracy in high-speed steel, suitable for unalloyed and alloyed steels, cast iron, and non-ferrous metals.

Who is it for

Machinists and metalworking professionals who need to cut metric fine threads with a 0.50 mm pitch in components where standard coarse threads are not suitable. It is designed for use in machine tapping operations, including CNC and conventional drilling machines.

Main features

• DIN 2181 standard machine tap with 60° thread angle
• Metric fine thread M8 x 0.50 mm, tolerance class 6H
• High-speed steel (HSS) with bright finish
• 4 flutes, right-hand cutting direction
• Overall length 90 mm, thread length 22 mm, shank diameter 6.3 mm, square drive 5.0 mm
• Suitable for through and blind holes in steels, cast iron, and non-ferrous metals

Specifications

• Tool Type: Machine Tap
• Standard: DIN 2181
• Thread Type: Metric Fine (MF)
• Nominal Thread Diameter: 8 mm
• Thread Pitch: 0.50 mm
• Material: High-Speed Steel (HSS)
• Thread Angle: 60°
• Tolerance Class: 6H
• Overall Length: 90 mm
• Thread Length: 22 mm
• Shank Diameter: 6.3 mm
• Square Drive Size: 5.0 mm
• Number of Flutes: 4
• Cutting Direction: Right-hand
• Surface Finish: Bright (Uncoated)
• Application: For through and blind holes
• Recommended Material: Unalloyed and alloyed steels, cast iron, non-ferrous metals

Tips

Use appropriate cutting fluid and ensure correct alignment to achieve clean threads and extend tool life. For blind holes, clear chips regularly to prevent clogging.