Somta Series 571 – 1/8 BSP HSS Parallel Pipe Tap Bottom

The Somta Series 571 Parallel Pipe Tap is manufactured from premium high speed steel for producing accurate BSP parallel pipe threads in through or blind holes. Designed for both hand and machine tapping applications, this bottoming tap delivers precise thread formation and reliable cutting performance across a wide range of industrial and maintenance applications.

Manufactured to ISO 2284 and BS 949 Part 3 standards, the tap features straight flutes for stability and efficient threading in general-purpose pipe threading operations. The BSP thread form ensures compatibility with standard British Standard Pipe fittings and connections.

Key Features & Benefits

• Somta Series 571 parallel pipe tap
• Part Number: 5710323
• Tap Type: Bottoming Tap
• Thread Size: 1/8 BSP
• Nominal Diameter: 9.728mm
• Threads Per Inch (TPI): 28
• Overall Length (l1): 59mm
• Thread Length (l2): 15mm
• Shank Diameter (d1): 8mm
• Square Size (a): 6.3mm
• Number of Flutes: 4
• Manufactured from premium HSS
• Suitable for hand or machine tapping
• Straight flute design for stable threading performance
• Designed for through and blind hole applications
• Right-hand cutting direction
• BSP parallel thread form
• Manufactured to ISO 2284 and BS 949 Part 3 standards

Technical Specifications

• Brand: Somta
• Series: 571
• Tool Type: Parallel Pipe Tap
• Tap Style: Bottoming
• Thread Size: 1/8 BSP
• Nominal Diameter: 9.728mm
• TPI: 28
• Overall Length: 59mm
• Thread Length: 15mm
• Shank Diameter: 8mm
• Square Size: 6.3mm
• Number of Flutes: 4
• Material: HSS
• Thread Standard: BSP
• Standards: ISO 2284 / BS 949 Part 3
• Code: 5710323

Somta cutting tools are trusted worldwide for their precision engineering, durability, and dependable threading performance across industrial engineering, maintenance, and fabrication applications.

Please ensure tooling specifications are suitable for your machine and application prior to purchase.