Macho de roscar à máquina RUKO MGB-DIN371-HSSCo-vap.-M8x1,25mm

Machine tap with metric coarse thread M8 x 1.25 mm, reinforced shank and steam-tempered surface for reliable thread cutting in through holes.

Advantages

Made of HSS-Co high-speed steel with cobalt for high wear resistance and heat resistance. The vaporized (steam tempered) surface improves chip flow and reduces friction. Tolerance class ISO 2 (6H) ensures precise threads.

Suitable for

• Steels up to 1000 N/mm²
• Cast iron
• Non-ferrous metals

Key specifications

• Standard: DIN 371
• Thread type: Metric coarse
• Nominal diameter: M8
• Pitch: 1.25 mm
• Overall length: 90 mm
• Thread length: 22 mm
• Shank diameter: 6.2 mm
• Square drive size: 4.9 mm
• Number of flutes: 3
• Flute type: Straight
• Cutting edge geometry: Form C (4-5 threads lead)
• Thread direction: Right-hand
• Coolant supply: External

Recommendations

Use with suitable cutting oil for best results. For through holes in general-purpose machining.