Somta Series 571 – HSS Bottom Tap BSP-G 3/8″ x 19 TPI

SKU: 5710953

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Sale price$97.93

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Description

HSS Bottom Tap BSP-G 3/8″ x 19 – Somta Series 571

The SOMTA 5710953 – 3/8″ x 19 BSP-G HSS Bottom Tap is a high-precision threading tool engineered for cutting full-depth threads in blind holes. Designed to produce accurate British Standard Pipe Parallel (BSP-G) threads, this bottom tap features a short chamfer lead for threading close to the hole base. Made from premium High-Speed Steel (HSS), it delivers excellent wear resistance and is ideal for tapping operations in steel, cast iron, brass, aluminum, and non-ferrous materials.

Key Features Benefits

  • Bottoming Chamfer (1–2 Threads) – Ideal for threading to the bottom of blind holes.
  • BSP-G Thread Form – British Standard Pipe Parallel thread, 3/8″ diameter with 19 TPI.
  • Straight Flute Geometry – Ensures accurate chip flow and clean thread formation.
  • High-Speed Steel (HSS) – Excellent durability and heat resistance under load.
  • Bright Finish – Lowers friction and helps achieve a smooth, consistent thread profile.
  • Hand or Machine Compatible – Suitable for use in tap wrenches, tapping arms, or CNC machines.

Technical Specifications

  • Part No: 5710953
  • Thread Size: 3/8″ x 19 TPI
  • Thread Standard: BSP-G (British Standard Pipe – Parallel)
  • Tap Type: Bottoming (short chamfer for blind holes)
  • Flute Style: Straight flute
  • Cutting Direction: Right-hand
  • Material Finish: High-Speed Steel (HSS), Bright
  • Standard: ISO 228 / BS 2779

Why Choose the SOMTA 5710953 BSP-G Bottom Tap?

  • Designed for Blind Holes – Achieves full thread depth in restricted spaces.
  • Reliable Thread Accuracy – Produces consistent BSP-G threads for pipe fittings and sealing connections.
  • Robust HSS Build – Withstands high torque and maintains cutting edge over time.
  • Ideal for Pipe Fitting Applications – Suitable for plumbing, fluid systems, and industrial threading tasks.

The SOMTA 5710953 delivers precision BSP parallel threads in demanding blind-hole applications. With its bottoming lead and durable HSS construction, it’s trusted in pipe fitting, hydraulic, and general-purpose threading operations.

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