RUKO HGB-DIN352-HSS-55° 1/4 inch BSP-P HSS handgetaptap

Precision-ground 55° flank angle and DIN 352 compliance make this HSS hand tap a reliable choice for cutting G 1/4" parallel pipe threads in through and blind holes.

Overview

The RUKO HGB-DIN352-HSS-55° is a hand tap manufactured from high-speed steel (HSS) with a bright, uncoated finish. It conforms to DIN 352, the standard for hand taps for parallel pipe threads. The tool cuts a G 1/4" (BSP-P) thread with a 55° flank angle and 19 threads per inch. With four flutes and a right-hand cutting direction, it is suitable for general-purpose threading in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals.

What stands out

• DIN 352 compliant for reliable interchangeability
• HSS construction for durability and wear resistance
• 55° flank angle matches BSP-P thread profile
• Four flutes provide efficient chip evacuation
• Bright finish reduces friction during cutting

Technical details

• Material: High-Speed Steel (HSS)
• Standard: DIN 352
• Thread Type: G (BSP-P) parallel pipe thread
• Nominal Thread Size: 1/4"
• Flank Angle: 55°
• Pitch: 19 TPI
• Overall Length: 70 mm
• Shank Diameter: 9.0 mm
• Square Drive Size: 7.0 mm
• Core Hole Diameter: 11.8 mm
• Cutting Direction: Right-hand
• Number of Flutes: 4
• Surface Treatment: Bright (uncoated)

Our verdict

A dependable DIN 352 hand tap for professionals who need precise G 1/4" threads in common materials.