OSG Metric A-Spiral Flute Threading Tap designed for precision blind-hole threading in metric M12 x 1.75 applications. With left-hand geometry and a TiCN-coated powder-metal body, this tap delivers durable, reliable performance in challenging blind-hole machining.

• Thread Type: Left-hand metric threading for M12 x 1.75 applications, optimized for reverse-cut operations in blind holes.
• Flute Design: A-Spiral flute structure to efficiently evacuate chips and prevent clogging during blind-hole tapping.
• Material: Powder-metal construction provides toughness and wear resistance under demanding cutting conditions.
• Coating: TiCN coating enhances wear resistance, helping extend tool life and maintain cutting efficiency.
• Hole Application: Specifically engineered for blind-hole threading to deliver stable, accurate threads.
• Standards: DIN 376 compatibility ensures reliable performance with standard tooling setups.
• Size: M12 x 1.75 thread profile with left-hand orientation for reverse-cut threading tasks.

This threading tap is ideal for machinists who need dependable, long-lasting tools for blind-hole work across a range of materials. The combination of TiCN coating, powder-metal durability, and an efficient spiral flute design helps reduce downtime from chip clogging, minimize wear, and produce consistent thread quality in challenging interiors. Whether upgrading your shop’s tapping capability or tackling precision blind-hole projects, this OSG tap offers predictable performance and extended tool life.