Maschio a mano RUKO HGB-DIN352-HSS-60°-1-1/2 UNC 1 1/2" 6 TPI

This RUKO hand tap stands out for its robust HSS construction and precise 60° thread angle, making it a reliable choice for cutting UNC threads in through holes. The DIN 352 manufacturing standard ensures consistent geometry and performance across applications.

Highlights

• High-speed steel (HSS) for durability and heat resistance
• UNC thread standard: 1 1/2 inch nominal diameter, 6 TPI
• 60° thread angle for accurate thread profiles
• Right-hand cut direction for standard threading operations
• Bright (uncoated) surface finish for clean cuts

In daily use

Designed for general purpose threading in through holes, this tap works effectively on steel, cast iron, and non-ferrous metals. The square drive shank provides secure engagement with tap wrenches, while the four flutes ensure efficient chip evacuation. With a thread length of 65 mm and an overall length of 190 mm, it offers a good balance between reach and rigidity.

Full specifications

• Tool Type: Hand Tap
• Material: High-Speed Steel (HSS)
• Thread Standard: UNC
• Nominal Thread Diameter: 1 1/2 inch
• Thread Pitch: 6 TPI
• Thread Angle: 60°
• Manufacturing Standard: DIN 352
• Cutting Direction: Right-Hand Cut
• Number of Flutes: 4
• Shank Type: Square Drive
• Overall Length (L1): 190 mm
• Thread Length (L2): 65 mm
• Shank Diameter (d2): 28 mm
• Square Size (k): 22 mm
• Surface Finish: Bright (Uncoated)
• Tolerance Class: 2B

Final note

A dependable tool for machinists and maintenance professionals requiring precise UNC threads in through holes.