RUKO HGB set DIN352 HSS-Co 60° M22x2.50 handtapset

Cutting precise M22 threads by hand in tough materials demands a tap set that stays sharp and resists wear. The RUKO HGB Set DIN352 HSS-Co 60° M22x2.50 provides three high-speed steel taps with cobalt alloy for threading through and blind holes in steels up to 800 N/mm², cast iron, and non-ferrous metals.

Who is it for

Machinists, metalworkers, and maintenance technicians who need a reliable, standard-compliant hand tap set for general purpose threading in metric coarse threads.

Main features

• 3-piece set: taper, second, and bottoming taps for sequential thread cutting.
• HSS-Co material for improved heat resistance and tool life.
• DIN 352 compliant with 60° thread flank angle and ISO 2 (6H) tolerance class.
• Square shank (DIN 10) for secure grip in tap wrenches.
• Bright uncoated finish for reduced friction in common materials.

Specifications

• Tool Type: Hand Tap Set
• Thread Standard: Metric Coarse (M)
• Nominal Thread Diameter: M22
• Thread Pitch: 2.50 mm
• Standard Compliance: DIN 352
• Material: High-Speed Steel with Cobalt (HSS-Co)
• Number of Pieces: 3
• Set Components: Taper Tap, Second Tap, Bottoming Tap
• Thread Flank Angle: 60°
• Tolerance Class: ISO 2 (6H)
• Cutting Direction: Right-hand cut
• Surface Finish: Bright (Uncoated)
• Shank Type: Square Shank (DIN 10)
• Recommended Core Hole Diameter: 19.50 mm
• Total Length per Tap: 110 mm
• Suitable Materials: Unalloyed and alloyed steels up to 800 N/mm², cast iron, non-ferrous metals
• Packaging: Robust Storage Case
• Manufacturer Series: RUKO 230 Series

Tips

Use cutting oil suitable for the workpiece material and reverse the tap periodically to break chips, especially in blind holes. Ensure the core hole is drilled to 19.50 mm for optimal thread engagement.