RUKO HGB-DIN352-HSS-55° Hand Tap Set G 1/4 inch 19 TPI 2-Piece HSS

Precision-ground 55° flank angle and 19 TPI thread pitch make this RUKO hand tap set a reliable choice for cutting G 1/4" parallel pipe threads. The two-piece HSS set includes rougher and finisher taps for clean, accurate internal threads.

Overview

Manufactured to DIN 352, this hand tap set is crafted from high-speed steel (HSS) with a bright finish. It is designed for cutting British Standard Pipe Parallel (G) threads with a 55° flank angle, right-hand direction, and 19 threads per inch. The set contains two taps: a rougher for initial cutting and a finisher for final sizing.

What stands out

• Thread size: G 1/4" with 19 TPI and 55° flank angle
• Two-piece set: rougher and finisher for sequential tapping
• HSS construction for durability and wear resistance
• DIN 352 compliance for standardized dimensions
• Bright surface finish for corrosion resistance and clean cutting

Technical details

• Overall length: 65 mm
• Thread length: 22 mm
• Shank diameter: 7 mm
• Square drive size: 5.5 mm
• Recommended core hole diameter: 11.8 mm
• Material: High-Speed Steel (HSS)
• Standard: DIN 352
• Thread type: G (British Standard Pipe Parallel)
• Thread direction: Right-hand

Our verdict

A dependable hand tap set for professionals and serious DIYers who need precise G 1/4" pipe threads. The two-piece design and HSS material ensure efficient thread cutting and long tool life.