RUKO GMBH MGB-DIN371-B-HSS-M6x1,0mm-AZ Machine Tap

For machinists and metalworking professionals producing through holes in steel or non-ferrous metals, this RUKO machine tap delivers reliable thread cutting with a Form B lead-in. The M6 x 1.0 mm metric coarse thread conforms to DIN 371 and ISO 2 (6H) tolerance for standard fits.

Key specifications

• Thread type: Metric Coarse
• Nominal thread diameter: M6
• Thread pitch: 1.0 mm
• Standard: DIN 371
• Material: High-Speed Steel (HSS)
• Lead-in form: Form B (4-5 threads)
• Application: Through Holes
• Cutting direction: Right-Hand Cut
• Tolerance class: ISO 2 (6H)
• Overall length (L1): 80 mm
• Thread length (L2): 19 mm
• Shank diameter (d2): 6.0 mm
• Square drive size (k): 4.9 mm
• Flute type: Straight Flutes
• Surface treatment: Bright / Uncoated
• Recommended material: General purpose steels, non-ferrous metals
• Tool type: Machine Tap

Why choose it

HSS construction provides durability for repeated use, while the straight flutes ensure efficient chip evacuation in through holes. The Form B lead-in with 4-5 threads offers a balance of easy starting and thread depth.

Ideal use cases

• Creating M6 threads in through holes on steel plates
• Tapping non-ferrous metals like aluminum or brass
• Machine tapping operations with a tapping chuck or collet

Good to know

The bright, uncoated finish is suitable for general-purpose applications. Always use appropriate cutting fluid for best results.