The OSG Threading Tap Metric Fine A-Spiral Flute is a precision tapping tool designed for metric blind-hole work. It’s ideal for machinists and production shops seeking clean, accurate threads in tight or enclosed spaces.

• Thread type: Metric fine thread for M8 x 0.75 in DIN371 blind-hole applications
• A-Spiral flute design: Optimized for efficient chip evacuation in blind holes, reducing clogging and thread imperfections
• Material: Powder metal body delivering durable wear resistance and long tool life
• Coating: TiCN (Titanium Carbo-Nitride) coating to enhance hardness, lower friction, and enable higher-speed cutting
• Hand: Right-hand thread compatible with standard tapping operations
• Standards: DIN371 compliance ensuring consistent geometry for metric blind-hole tapping
• Application: Suitable for precision threading in metalwork, automotive components, electronics housings, and other blind-hole assemblies

This tap delivers reliable, repeatable performance by combining a tough powder-metal core with a hard TiCN coating and an efficient A-Spiral flute. You’ll experience smoother chip evacuation, reduced risk of breakage in deep or obstructed holes, and longer tool life in demanding fine-thread applications, making it a dependable choice for high-precision projects.