RUKO HGB DIN 5157 HSS 55° Rp 3/8 macho de roscar manual para roscas de tubo cilíndricas

Cutting clean internal parallel pipe threads by hand demands a tap that holds its edge and follows the DIN 5157 standard precisely. The RUKO HGB-DIN5157-HSS-55°-Rp-3/8 hand tap is made from high-speed steel with a 55° flank angle, sized for Rp 3/8 inch BSPP threads.

Who is it for

This tap suits metalworkers, plumbers, and maintenance technicians who need to cut or chase internal parallel pipe threads manually. It works in workshops, on-site repairs, and anywhere a reliable hand tap is required.

Main features

• Thread standard: DIN 5157
• Thread type: Rp (BSPP – British Standard Pipe Parallel)
• Nominal thread size: 3/8 inch
• Material: High-Speed Steel (HSS)
• Flank angle: 55°
• Cutting direction: right-hand
• Tap type: hand tap
• Number of pieces: 1

Specifications

• Overall length (L1): 80 mm
• Shank diameter (d2): 10 mm
• Square drive size (k): 8 mm
• Threads per inch (TPI): 19
• Core hole diameter: 15.0 mm
• Surface finish: bright
• Recommended use: manual threading operations
• Tool classification: threading tool

Tips

Use a suitable tap wrench and cutting fluid for best results. Ensure the core hole is drilled to the specified diameter before tapping.