RUKO HGB-DIN2181-HSS-60°-MF-28x1.50mm machinedraadtap

The RUKO HGB-DIN2181-HSS-60°-MF-28x1.50mm is a precision ground machine tap engineered for cutting metric fine threads in through and blind holes. Its high-speed steel ground (HSS-G) construction with a 60° flank angle ensures clean, accurate threads in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals. The tap conforms to DIN 2181 and offers tolerance class ISO 2 (6H) for reliable thread fit.

Highlights

• Metric fine thread M28 × 1.50 mm
• Ground HSS for high cutting performance and durability
• DIN 2181 standard with ISO 2 (6H) tolerance
• Right-hand cutting direction
• Bright finish for corrosion resistance and chip flow

In daily use

The tap's 4 flutes and cylindrical shank with square drive provide secure clamping in tap wrenches and holders. With a total length of 160 mm and a cutting length of 45 mm, it handles deep threading tasks efficiently. The shank diameter is 22 mm and the square drive measures 17 mm.

Full specifications

• Product Type: Machine Tap
• Thread Type: Metric Fine (MF)
• Thread Size: M28
• Thread Pitch: 1.50 mm
• Standard: DIN 2181
• Material: High-Speed Steel Ground (HSS-G)
• Flank Angle: 60°
• Tolerance Class: ISO 2 (6H)
• Cutting Direction: Right-hand cut
• Application Type: Through holes and blind holes
• Shank Type: Cylindrical with square drive
• Total Length (L1): 160 mm
• Shank Diameter (d2): 22 mm
• Square Drive (k): 17 mm
• Cutting Length (L2): 45 mm
• Number of Flutes: 4
• Surface Treatment: Bright finish
• Recommended Material: Unalloyed and low-alloyed steels, cast iron, non-ferrous metals

Final note

For professionals seeking a reliable machine tap for metric fine threads, the RUKO HGB-DIN2181-HSS-60°-MF-28x1.50mm delivers precision and longevity.