RUKO HGB-DIN352-HSS-60°-1-1/2 Hand Tap Set M12 x 1.75 mm, HSS, DIN 352, 3-Piece

Precision-ground M12 x 1.75 mm metric coarse hand tap set in high-speed steel for clean, accurate threads in steel up to 800 N/mm², cast iron and non-ferrous metals. The 60° thread angle and ISO 2 (6H) tolerance class ensure a reliable fit for general-purpose manual thread cutting.

Overview

The RUKO GMBH HGB-DIN352-HSS-60°-1-1/2 is a three-piece hand tap set manufactured to DIN 352. It includes taper, second and bottoming taps for progressive cutting of M12 metric coarse threads with a 1.75 mm pitch. The taps are made from bright-finished high-speed steel (HSS) for durability and wear resistance. Each tap has three flutes for efficient chip evacuation and a right-hand cutting direction.

What stands out

• Complete set: taper, second and bottoming taps for through and blind holes.
• DIN 352 compliance ensures consistent geometry and interchangeability.
• HSS construction handles a wide range of materials including alloyed steels up to 800 N/mm².
• ISO 2 (6H) tolerance class provides a standard thread fit.
• Bright surface finish reduces friction and resists corrosion.

Technical details

• Thread size: M12
• Thread pitch: 1.75 mm
• Thread standard: Metric coarse
• Thread angle: 60°
• Cutting direction: Right-hand
• Total length (L1): 89 mm
• Thread length (L2): 29 mm
• Shank diameter (d2): 9 mm
• Square drive (a): 7 mm
• Number of flutes: 3
• Material: High-speed steel (HSS)
• Surface finish: Bright
• Tolerance class: ISO 2 (6H)
• Standard: DIN 352
• Application: General purpose threading in unalloyed and alloyed steels up to 800 N/mm², cast iron, non-ferrous metals
• Recommended use: Manual thread cutting

Our verdict

A dependable DIN 352 hand tap set for workshop and maintenance tasks. The three-tap progression and HSS material deliver clean, accurate M12 threads in common engineering materials.