RUKO KGB-Bit-RU-UC-FLS-HSS-RT-M5x0.8 machine-tap

This RUKO machine tap is engineered for reliable thread cutting in through holes, featuring a straight flute design and a bright finish. The M5 x 0.8 metric thread is cut with a right-hand lead form B, suitable for steels up to 800 N/mm², cast iron, and non-ferrous metals.

Highlights

• HSS-G ground high-speed steel for durability
• DIN 371 standard with ISO 2 (6H) tolerance class
• Form B lead with 3.5-5 threads chamfer for through holes
• Core hole diameter: 4.2 mm

In daily use

The tap's 70 mm total length and 16 mm thread length provide ample reach for common applications. The 6.0 mm shank diameter and 4.9 mm square drive ensure secure chucking in machine tool holders.

Full specifications

• Tool Type: Machine Tap
• Material: HSS-G (High-Speed Steel, Ground)
• Thread Standard: Metric ISO Thread (M)
• Nominal Thread Diameter: M5
• Thread Pitch: 0.8 mm
• Tool Standard: DIN 371
• Lead Form: Form B (3.5 - 5 threads chamfer)
• Application Type: Through Holes
• Cutting Direction: Right-hand Cut
• Surface Finish: Bright (Uncoated)
• Total Length (L1): 70 mm
• Thread Length (L2): 16 mm
• Shank Diameter (d2): 6.0 mm
• Square Drive (k): 4.9 mm
• Core Hole Diameter: 4.2 mm
• Tolerance Class: ISO 2 (6H)
• Flute Type: Straight Flute
• Recommended Material: Steels up to 800 N/mm², Cast Iron, Non-ferrous Metals

Final note

A precision tool for consistent threading in through holes across a range of common materials.