RUKO HGB DIN 2181 HSS 60° MF Hand Tap M8 x 0.75

The RUKO HGB-DIN2181-HSS-60°-MF-8x0,75mm is a precision hand tap engineered for cutting metric fine threads in through and blind holes. Its HSS construction and 60° flank angle ensure clean, accurate threads in general-purpose steels and non-ferrous metals, making it a dependable choice for workshops and maintenance tasks.

Highlights

• Metric fine thread M8 x 0.75 with 60° flank angle for precise threading
• High-speed steel (HSS) body with bright finish for durability and visibility
• DIN 2181 standard dimensions ensure compatibility with standard tap holders
• Three flutes provide efficient chip evacuation and smooth cutting
• Right-hand cutting direction suits conventional tapping operations

In daily use

This tap is ideal for creating or repairing fine threads in components where a standard coarse thread would be too aggressive. The 7.25 mm core hole diameter recommendation helps achieve proper thread engagement, while the 6H tolerance class ensures a good fit with standard fasteners. The square drive size of 4.9 mm allows secure mounting in a tap wrench or machine holder.

Full specifications

• Thread Type: Metric Fine (MF)
• Thread Size: M8 x 0.75
• Standard: DIN 2181
• Material: High-Speed Steel (HSS)
• Application: Hand Tapping
• Flank Angle: 60°
• Tolerance Class: 6H
• Overall Length (L1): 70 mm
• Thread Length (L2): 22 mm
• Shank Diameter (d2): 6.0 mm
• Square Drive Size (a): 4.9 mm
• Cutting Direction: Right-Hand Cut
• Number of Flutes: 3
• Surface Treatment: Bright (Uncoated)
• Recommended Material: General Purpose Steels, Non-Ferrous Metals
• Product Type: Single Hand Tap
• Lead Chamfer Form: Form B (Second Tap)
• Recommended Core Hole Diameter: 7.25 mm
• Manufacturer Series: DIN 2181 Series

Final note

With its precise geometry and durable HSS material, this RUKO hand tap delivers consistent thread quality for fine metric applications, ensuring reliable performance in professional and hobbyist settings.