RUKO HGB-DIN2181-HSS-60°-MF-18x1.50mm machine-tap

The RUKO HGB-DIN2181-HSS-60°-MF-18x1.50mm stands out with its precision-ground flutes and 6H tolerance, delivering clean threads in general-purpose steels, non-ferrous metals, and cast iron. Its bright finish and right-hand cut make it a dependable choice for manual or machine tapping where consistent thread quality is essential.

Highlights

• Metric fine thread M18 × 1.50 mm, ISO metric profile
• DIN 2181 straight flute design with 4 flutes for efficient chip evacuation
• High-speed steel (HSS-G) with bright finish for durability and corrosion resistance
• 60° thread angle, tolerance class 6H, right-hand cutting
• Overall length 110 mm, thread length 35 mm, shank diameter 14 mm, square drive 11 mm

In daily use

This tap is engineered for reliable threading in a workshop or production environment. The ground flutes reduce friction and improve chip flow, while the 6H tolerance ensures a precise fit for standard metric fasteners. Use it with a suitable tap wrench or machine holder for through-hole or blind-hole tapping in compatible materials.

Full specifications

• Thread type: Metric Fine (MF)
• Nominal thread diameter: M18
• Thread pitch: 1.50 mm
• Standard: DIN 2181
• Material: High-Speed Steel (HSS-G)
• Manufacturing process: Ground flutes
• Application type: Machine tap
• Thread angle: 60°
• Tolerance class: 6H
• Cutting direction: Right-hand cut
• Overall length (L1): 110 mm
• Thread length (L2): 35 mm
• Shank diameter (D2): 14 mm
• Square drive size (A): 11 mm
• Number of flutes: 4
• Surface finish: Bright
• Recommended material: General purpose steels, non-ferrous metals, cast iron
• Thread profile: ISO Metric
• Tool type: Straight flute tap

Final note

A precision machine tap for metric fine threads, built to DIN 2181 and ready for demanding threading tasks.