RUKO HGB conjunto de 2 machos de roscar manuais DIN 2181 rosca métrica fina M28 x 2,0 mm HSS-E

Machinists and maintenance technicians working on large-diameter metric fine threads will appreciate this RUKO hand tap set. The set includes two taps for cutting M28 x 2.0 mm threads according to DIN 2181, suitable for through and blind holes in steel, stainless steel, cast iron, and non-ferrous metals.

Key specifications

• Thread type: Metric Fine (MF)
• Nominal diameter: 28 mm
• Thread pitch: 2.0 mm
• Standard: DIN 2181
• Number of pieces: 2 (pre-tap and finishing tap)
• Material: HSS-E (high-speed steel with cobalt)
• Thread direction: Right-hand
• Tolerance class: ISO 2 (6H)
• Overall length: 140 mm
• Thread length: 45 mm
• Shank diameter: 22 mm
• Square drive size: 17 mm
• Cutting edge geometry: Straight flute
• Surface treatment: Bright finish (uncoated)

Why choose it

The HSS-E material with cobalt provides good wear resistance and heat resistance, making the taps suitable for a range of materials. The set includes both a pre-tap and a finishing tap, allowing you to cut threads progressively for better accuracy and tool life.

Ideal use cases

• Cutting M28 fine threads in steel components
• Threading stainless steel parts in maintenance and repair
• Creating threads in cast iron and non-ferrous metals
• General purpose threading in through and blind holes

Good to know

The taps are designed for right-hand threads and meet tolerance class ISO 2 (6H). The straight flute geometry is suitable for general purpose threading. Always use appropriate cutting fluid and follow recommended speeds for best results.