RUKO MGB-DIN376-HSSCo-vap.-M8x1,25mm Machine Tap

Threading through holes in tough materials demands a tap that stays sharp and accurate. The RUKO MGB-DIN376-HSSCo-vap. M8x1.25 machine tap solves this with a cobalt-alloyed high-speed steel body and a vaporized surface treatment that reduces friction and heat build-up, giving you cleaner threads and longer tool life.

Who is it for

Machinists and metalworkers who need reliable thread cutting in unalloyed and alloyed steels up to 800 N/mm², cast iron, and non-ferrous metals. It fits standard tap holders and machines for through-hole threading.

Main features

• Metric coarse thread M8 with 1.25 mm pitch, DIN 376 standard
• HSS-Co material for high wear resistance and heat tolerance
• Vaporized surface treatment for smoother cutting and chip evacuation
• Straight flute design with 3 flutes, right-hand cut
• ISO 2 (6H) tolerance class for standard fit threads

Specifications

• Thread size: M8
• Thread pitch: 1.25 mm
• Standard: DIN 376
• Material: HSS-Co
• Surface treatment: Vaporized
• Tool type: Machine tap
• Shank diameter: 6.0 mm
• Square drive size: 4.9 mm
• Total length: 90 mm
• Thread length: 18 mm
• Tolerance class: ISO 2 (6H)
• Flute type: Straight flute
• Cutting direction: Right-hand cut
• Number of flutes: 3
• Recommended core hole diameter: 6.8 mm

Tips

Use a suitable cutting fluid to maximize tool life and thread quality. Ensure the core hole is drilled to the recommended diameter before tapping.