RUKO HGB-DIN352-HSSCo-60°-M-8x1,25mm HSS-Co Machine Tap, DIN 352, M8 x 1.25 mm, 60° Thread Angle, 3 Flutes, Right-Hand Cut

Precision-ground from high-speed steel with cobalt, this DIN 352 finishing tap delivers a 60° thread angle and ISO 2 (6H) tolerance for accurate M8 x 1.25 mm threads in steel, stainless steel, cast iron, and non-ferrous metals.

Overview

The RUKO HGB-DIN352-HSSCo-60°-M-8x1,25mm is a hand tap designed for finishing operations. Its 3-flute geometry and right-hand cutting direction provide clean thread profiles and efficient chip evacuation. The bright, uncoated surface reduces friction during manual tapping.

What stands out

• HSS-Co material withstands high temperatures and maintains hardness for extended tool life.
• DIN 352 standard ensures compatibility with common tap wrenches and holders.
• M8 x 1.25 mm fine pitch suits precision fastening applications.
• ISO 2 (6H) tolerance class produces threads that mate reliably with standard bolts.

Technical details

• Thread type: Metric (M)
• Nominal diameter: 8 mm
• Thread pitch: 1.25 mm
• Standard: DIN 352
• Material: HSS-Co
• Application: Hand tapping
• Tap type: Finishing tap
• Thread angle: 60°
• Tolerance class: ISO 2 (6H)
• Cutting direction: Right-hand cut
• Number of flutes: 3
• Overall length: 70 mm
• Thread length: 22 mm
• Shank diameter: 6 mm
• Square shank size: 4.9 mm
• Surface treatment: Bright (uncoated)

Our verdict

A dependable finishing tap for professionals who need consistent thread quality in demanding materials. The cobalt alloy and precise geometry justify its place in any machinist's toolkit.