RUKO HGB Set maschi per filettatura a mano DIN 5157 HSS-G 1 1/4 x 11, 2 pezzi

For maintenance crews and pipe fitters who cut BSPP threads in steel, brass, or plastic, this RUKO hand tap set delivers a roughing and finishing tap in one kit. The set follows DIN 5157 and is made from HSS-G, ground for sharp cutting edges.

Key specifications

• Thread type: G (BSPP)
• Nominal pipe size: 1 1/4 inch
• Threads per inch: 11
• Material: HSS-G
• Standard: DIN 5157
• Number of pieces: 2
• Cutting direction: right-hand
• Overall length: 150 mm
• Thread length: 45 mm
• Shank diameter: 25 mm
• Square shank size: 19 mm

Why choose it

The set includes a roughing tap and a finishing tap, allowing you to cut threads progressively for better accuracy and tool life. HSS-G steel is ground for clean cuts in unalloyed and low-alloyed steels, non-ferrous metals, and plastics.

Ideal use cases

• Creating parallel pipe threads in through holes and blind holes
• Maintenance and repair of piping systems
• Workshop threading in steel, brass, and plastic

Good to know

Bright finish. Suitable for general purpose threading where a G (BSPP) thread is required.