OSG M10×1.5 6H Cobalt HSS-E Metric Tap for Steel Threading in CNC and Manual Applications

The OSG M10×1.5 6H XC48139169 is a high-precision metric straight/spiral flute tap manufactured by OSG (Japan), a global leader in threading tools. Designed for tapping M10×1.5 internal threads to 6H tolerance, it delivers accurate thread forming, smooth chip evacuation, and long service life in steel, stainless steel, and cast iron. The part number XC48139169 denotes the specific production batch and configuration for industrial CNC and manual tapping operations.

• Brand: OSG (Japan, world’s leading tap manufacturer)
• Model: M10×1.5 6H
• Part Number: XC48139169
• Tool Type: Metric Thread Tap (Straight/Spiral Flute)
• Thread Specification: M10 (Major Dia 10 mm) × 1.5 mm Pitch
• Precision Class: 6H (ISO standard for medium-fit internal threads)
• Material: HSS-E (High-Speed Steel with Cobalt) for heat resistance
• Coating: TiN/TiCN (wear-resistant, reduces friction)
• Flutes: 3–4 flutes (stable cutting, efficient chip removal)
• Chamfer: Plug (3–5P) for general through/blind hole tapping OSG
• Shank: Square shank for secure holder clamping
• Direction: Right-hand thread (standard)

• Carbon steels (1045, S45C) – primary
• Alloy steels (4140, HRC < 45)
• Stainless steels (304, 316L, 420)
• Grey cast iron (HT200, HT250)
• Non-ferrous metals (aluminum, brass) – light cuts

• Internal thread tapping (M10×1.5) in CNC machining centers
• Manual tapping for maintenance and assembly
• Through-hole and blind-hole threading
• Automotive, mold & die, general mechanical parts
• Dry or wet coolant environments
• Mass production requiring consistent 6H thread accuracy

• 6H precision: Ensures perfect fit with standard M10×1.5 external threads
• HSS-E grade: Withstands high cutting temperatures, extends tool life
• Premium coating: Reduces friction and prevents chip adhesion
• OSG quality: Strict ISO compliance, consistent performance in mass production
• Versatile: Ideal for steel/stainless steel, widely used in industrial threading