RUKO HGB-DIN352-HSS-60°-M4x0.70mm handtap

The RUKO HGB-DIN352-HSS-60°-M4x0.70mm is a precision hand tap engineered for cutting metric coarse threads in through and blind holes. Its 60° thread angle and ISO 2 (6H) tolerance class deliver clean, accurate threads in a wide range of materials.

Highlights

• High-speed steel (HSS) construction for durability and heat resistance
• Conforms to DIN 352 standard for hand taps
• Right-hand cutting direction for standard threading operations
• Square drive shank for secure tap wrench engagement
• Bright surface finish reduces friction and improves chip flow

In daily use

This tap is ideal for general-purpose threading in workshops, maintenance, and repair. The 3-flute design efficiently evacuates chips, while the recommended core hole diameter of 3.3 mm ensures proper thread engagement. The square drive size of 3.4 mm fits standard tap wrenches, providing reliable torque transfer.

Full specifications

• Tool Type: Hand Tap
• Material: High-Speed Steel (HSS)
• Standard: DIN 352
• Thread Type: Metric Coarse Thread
• Nominal Thread Diameter: M4
• Thread Pitch: 0.70 mm
• Thread Angle: 60°
• Cutting Direction: Right-Hand Cut
• Tolerance Class: ISO 2 (6H)
• Application: General purpose for through and blind holes
• Shank Type: Square Drive
• Overall Length: 45 mm
• Thread Length: 13 mm
• Shank Diameter: 4.5 mm
• Square Drive Size: 3.4 mm
• Recommended Core Hole Diameter: 3.3 mm
• Number of Flutes: 3
• Surface Finish: Bright
• Product Type: Single Tap

Final note

With its precise geometry and robust HSS construction, this RUKO hand tap delivers consistent, high-quality threads for professional and hobbyist use.