RUKO HGB-DIN352-HSSCo-60°x0,40mm macho de roscar manual M2,5 x 0,40 HSS-Co DIN 352

Precision-ground from cobalt-alloyed high-speed steel, this RUKO hand tap delivers a 60° flank angle and ISO 2 (6H) tolerance for clean, accurate M2.5 x 0.40 metric threads in materials up to 1000 N/mm² tensile strength.

Overview

The RUKO HGB-DIN352-HSSCo-60°x0,40mm is a straight-flute hand tap manufactured to DIN 352. Its HSS-Co substrate withstands the heat and abrasion of general-purpose threading, while the bright uncoated finish reduces chip adhesion. With three flutes and a right-hand cut, it suits both through and blind holes.

What stands out

• Cobalt-alloyed HSS for extended tool life in tough materials
• ISO 2 (6H) tolerance class ensures consistent thread fit
• Compact 45 mm overall length for easy handling in confined spaces
• Recommended core hole diameter of 2.1 mm matches the square drive size

Technical details

• Product Type: Hand Tap
• Standard: DIN 352
• Thread Type: Metric ISO Thread
• Nominal Thread Size: M 2.5
• Thread Pitch: 0.40 mm
• Material: HSS-Co (High-Speed Steel with Cobalt)
• Flank Angle: 60°
• Cutting Direction: Right-hand cut
• Tolerance Class: ISO 2 (6H)
• Max Material Tensile Strength: 1000 N/mm²
• Overall Length (L1): 45 mm
• Thread Length (L2): 11 mm
• Shank Diameter (d1): 2.8 mm
• Square Drive Size (k): 2.1 mm
• Recommended Core Hole Diameter: 2.1 mm
• Surface Finish: Bright (uncoated)
• Number of Flutes: 3
• Tap Profile: Straight Flute
• Suitable for: Through holes and blind holes

Our verdict

A dependable DIN 352 hand tap for precision M2.5 threading in demanding workshop environments.