RUKO HGB-Set-DIN2181-HSS-60°-Nr.3x Machine Tap Set M3 x 0.5 mm

Precision-ground M3 machine tap set with a 60° thread angle, manufactured from high-speed steel to DIN 2181 for reliable thread cutting in metal.

Overview

The RUKO HGB-Set-DIN2181-HSS-60°-Nr.3x is a 3-piece machine tap set for cutting metric M3 threads with a 0.5 mm pitch. The set includes rougher, second, and finisher taps, enabling progressive thread formation in through or blind holes. The taps are made from high-speed steel (HSS) and conform to DIN 2181, ensuring compatibility with standard tool holders and tapping chucks.

What stands out

• Complete 3-piece set: rougher, second, and finisher taps for full thread production.
• High-speed steel construction for durability and heat resistance.
• DIN 2181 compliance for standardized shank and square drive dimensions.
• Right-hand cutting direction with ISO 2 (6H) tolerance class for standard fit threads.
• Bright, uncoated surface for clean chip evacuation and easy inspection.

Technical details

• Thread size: M3
• Thread pitch: 0.5 mm
• Thread angle: 60°
• Overall length: 45 mm
• Thread length: 11 mm
• Shank diameter: 3.5 mm
• Square drive: 2.7 mm
• Recommended core hole diameter: 2.5 mm
• Material: High-speed steel (HSS)
• Standard: DIN 2181
• Cutting direction: Right-hand
• Tolerance class: ISO 2 (6H)
• Surface treatment: Bright (uncoated)
• Application: Machine tapping

Our verdict

A dependable HSS tap set for professionals who need accurate M3 threads in production environments. The DIN 2181 geometry ensures secure clamping, while the three-piece design extends tool life by distributing cutting forces.