RUKO HGB-DIN352-HSS-60°-Nr.4 handdraadtap M4 x 0,7 mm DIN 352 HSS blank

The RUKO HGB-DIN352-HSS-60°-Nr.4 is a precision hand tap engineered for cutting metric ISO threads in through and blind holes. Unlike general-purpose taps, it conforms to DIN 352 and features a 60° thread angle with ISO 2 (6H) tolerance, ensuring consistent thread fit in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals.

Highlights

• Metric ISO thread M4 with 0.7 mm coarse pitch
• High-speed steel (HSS) construction for durability
• Straight flute design for efficient chip evacuation
• Right-hand cutting direction
• Bright surface finish

In daily use

This single tap is suitable for manual threading operations. The square drive size of 3.4 mm (DIN 10) fits standard tap wrenches, and the 4.5 mm shank diameter provides stability. Overall length is 50 mm.

Full specifications

• Tool Type: Hand Tap
• Thread Standard: Metric ISO Thread
• Thread Size: M4
• Thread Pitch: 0.7 mm (Coarse Thread)
• Tool Material: HSS (High-Speed Steel)
• Manufacturing Standard: DIN 352
• Thread Angle: 60°
• Tolerance Class: ISO 2 (6H)
• Cutting Direction: Right-hand cut
• Flute Type: Straight Flute
• Overall Length: 50 mm
• Shank Diameter: 4.5 mm
• Square Drive Size: 3.4 mm (DIN 10)
• Application: General purpose threading in through and blind holes
• Recommended Materials: Unalloyed and low-alloyed steels, cast iron, non-ferrous metals
• Surface Finish: Bright
• Number of Taps: Single Tap
• Product Type: Threading Tool

Final note

Manufactured to DIN 352, this tap delivers reliable threading performance for professional and workshop use.