Engineered for machinists who regularly thread blind holes, the OSG Metric A-Spiral Flute Threading Tap delivers precise, clean threads with dependable wear resistance. Built for demanding metalworking environments, it combines powder-metal robustness with an advanced TiCN coating to extend tool life and maintain consistent performance.

• Threading Tap Type: Metric A-Spiral flute design optimizes chip evacuation in blind holes for depth and precision.
• Material: Powder metal construction enhances strength and wear resistance under rigorous tapping conditions.
• Coating: TiCN coating increases hardness and reduces friction, promoting longer tool life in high-speed operations.
• Size and Thread: M22 x 2.5 metric thread for standard blind-hole applications.
• Handedness: Right-hand thread for typical fastening and assembly workflows.
• Hole Type: Designed specifically for blind holes, minimizing breakout and improving thread quality.
• DIN Standard: DIN 376 compatibility ensures reliable performance across compatible components and fixtures.
• Materials Compatibility: Suitable for a range of metals and alloys encountered in precision machining and fabrication.

This tap is an excellent choice for production environments where deep, confined holes must be threaded accurately and consistently. The A-spiral flute, combined with a TiCN-coated powder-metal body, helps reduce chip buildup, cut heightened heat, and resist wear—delivering dependable results from the first hole through the last. Whether upgrading existing tooling or outfitting a new shop, this tap supports efficient, repeatable thread quality in demanding blind-hole applications.