The OSG Threading Tap BSW A-Spiral Point is engineered for precise British Standard Whitworth threads in through-holes, delivering clean, reliable performance for professionals tackling BSW thread work.

• Thread type: British Standard Whitworth (BSW) threads for through-hole tapping.
• Size: 7/8" diameter x 9 TPI.
• A-Spiral Point geometry: Spiral point design promotes efficient chip evacuation and easier starting in through holes.
• Material: Powder metal substrate for enhanced wear resistance and heat tolerance.
• Coating: TiCN coating extends tool life and improves cutting performance, especially at higher speeds.
• Direction: Right-hand thread.
• DIN standard: DIN 2184-1 compliance for through-hole tapping.
• Applications: Suitable for tapping through holes in a range of materials with reliable, clean threads.

With its powder-metal composition, TiCN coating, and A-Spiral Point geometry, this tap delivers long wear life, reduced heat buildup, and dependable, precise threads. The through-hole design simplifies alignment and chip evacuation, supporting faster cycles in production and easier maintenance tasks. For machinists seeking consistent performance across materials and speeds, this tap provides a durable, high-value option.