Designed for professionals, the Carmex Spiral Flute BSP Supercut Threading Tap delivers precise British Standard Pipe threads with durability in challenging materials. Sized at 3/8" diameter with 19 TPI, it’s a reliable choice for plumbing, hydraulic, and metalworking applications where trusted performance matters.

• Material: HSS‑E (high‑speed steel with cobalt) for enhanced heat resistance and extended tool life.
• Flute design: Spiral flute geometry provides efficient chip evacuation, helping to prevent binding and maintain a smooth cutting action.
• Thread standard: BSP (British Standard Pipe) threading—ideal for compatible pipe fittings and seals.
• Size: 3/8" diameter with 19 TPI for common BSP applications.
• Cutting geometry: Supercut design supports clean starts and accurate thread formation in tough materials.
• Application: Suited for high‑speed threading operations and demanding metals, delivering consistent thread quality.

This tap helps you achieve reliable, leak‑tight BSP connections by maintaining precise thread form through tough materials, reducing rework and downtime. Its cobalt‑enhanced HSS construction and efficient chip evacuation team up to deliver durable performance across multiple projects, from service plumbing to machinery fittings.