RUKO HGB-DIN5157-HSS-55°-Rp-1-1/4 Conjunto de machos de roscar manuais, 2 peças, HSS-G, Rp 1 1/4 polegadas

Precision-ground HSS-G hand tap set for cutting Rp 1 1/4" internal parallel pipe threads with a 55° thread angle, conforming to DIN 5157.

Overview

The RUKO HGB-DIN5157-HSS-55°-Rp-1-1/4 is a two-piece hand tap set consisting of a rougher and a finisher, designed for manual cutting of internal parallel pipe threads (Rp) according to ISO 7-1 / EN 10226-1. The taps are made from high-speed steel (HSS-G) and are ground for precise thread geometry and long tool life.

What stands out

• Nominal thread size: Rp 1 1/4" with 11 threads per inch
• 55° thread angle for standard parallel pipe threads
• Two-piece set: rougher and finisher for efficient thread cutting
• Ground HSS-G construction for durability and accuracy
• Recommended core hole diameter: 44.5 mm

Technical details

• Standard: DIN 5157
• Thread type: Rp (internal parallel pipe thread)
• Material: High-speed steel (HSS-G)
• Cutting direction: Right-hand
• Total length: 160 mm
• Thread length: 60 mm
• Shank diameter: 28 mm
• Square drive size: 22 mm
• Suitable for unalloyed and alloyed steels, cast iron, and non-ferrous metals

Our verdict

A professional-grade hand tap set for precise parallel pipe threads, ideal for maintenance and manufacturing applications.