RUKO HGB-DIN352-HSS-55° 1/4 inch BSPP handtapset

The RUKO HGB-DIN352-HSS-55° hand tap is a precision-ground tool for cutting G 1/4" British Standard Pipe Parallel threads with a 55° flank angle. Built from HSS-G high-speed steel, it offers reliable performance in unalloyed and low-alloyed steels, non-ferrous metals, and plastics.

Highlights

• DIN 352 standard for consistent thread quality
• Ground HSS-G steel for sharpness and durability
• Right-hand cutting direction for standard applications
• Bright finish for corrosion resistance

In daily use

This tap is suitable for both through holes and blind holes. Its 63 mm overall length and 20 mm thread length provide good reach, while the 7 mm shank and 5.5 mm square drive fit standard tap wrenches. The recommended core hole diameter is 11.4 mm.

Full specifications

• Material: HSS-G
• Standard: DIN 352
• Thread type: G (BSPP)
• Nominal thread size: 1/4"
• Threads per inch: 19
• Flank angle: 55°
• Cutting direction: Right-hand
• Overall length: 63 mm
• Thread length: 20 mm
• Shank diameter: 7 mm
• Square drive: 5.5 mm
• Recommended core hole diameter: 11.4 mm
• Tolerance: ISO 2
• Surface finish: Bright
• Tool type: Hand tap
• Number of pieces: 1

Final note

A dependable choice for pipe threading tasks where accuracy and tool life matter.