RUKO MGB DIN 5156 HSSCo 55° Rp 3/8 Pipe Thread Tap

Precision-engineered for internal pipe threads, this RUKO pipe thread tap features a 55° thread angle and HSSCo cobalt steel construction for superior durability and heat resistance.

Overview

The RUKO MGB-DIN5156-HSSCo-55°-Rp-3/8 is a high-performance pipe thread tap designed for cutting British Standard Pipe Parallel (Rp) threads in through holes. Manufactured to DIN 5156 standards, it ensures accurate and consistent thread profiles for reliable pipe connections.

What stands out

• HSSCo cobalt alloy steel for extended tool life and high cutting performance.
• 55° thread angle conforming to BSPP standards for leak-free joints.
• Straight flute design for efficient chip evacuation in through-hole applications.
• Bright uncoated surface reduces friction and prevents chip adhesion.

Technical details

• Thread type: Rp (British Standard Pipe Parallel)
• Nominal thread size: 3/8 inch
• Thread angle: 55°
• Material: HSSCo (High-Speed Steel with Cobalt)
• Manufacturing standard: DIN 5156
• Overall length (L1): 90 mm
• Thread length (L2): 25 mm
• Shank diameter (d1): 11.0 mm
• Square drive (k): 9.0 mm
• Cutting direction: Right-hand
• Flute type: Straight
• Application: Internal pipe threads in through holes
• Surface treatment: Bright (uncoated)
• Tolerance class: ISO 7-1

Our verdict

A professional-grade tool for plumbers and machinists who demand precision and longevity when cutting BSPP threads in steel, cast iron, and non-ferrous metals.