RUKO HGB-I DIN 352 HSS 60° M18 x 2.50 mm Left-Hand Hand Tap

Precision left-hand thread cutting in high-speed steel: this RUKO hand tap delivers M18 x 2.50 mm metric coarse threads with a 60° thread angle, conforming to DIN 352.

Overview

The RUKO HGB-I hand tap is engineered for cutting left-hand metric coarse threads in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals. Manufactured from high-speed steel (HSS) with a bright finish, it offers reliable performance in manual threading operations.

What stands out

• Left-hand thread direction for reverse-threaded applications
• M18 x 2.50 mm metric coarse thread per DIN 352
• HSS construction for durability and wear resistance
• Straight flute design with 4 flutes for efficient chip evacuation
• ISO 2 (6H) tolerance class for standard fit

Technical details

• Thread size: M18
• Pitch: 2.50 mm
• Thread direction: Left-hand
• Standard: DIN 352
• Material: High-speed steel (HSS)
• Thread angle: 60°
• Tolerance class: ISO 2 (6H)
• Overall length: 110 mm
• Thread length: 35 mm
• Shank diameter: 14 mm
• Square drive size: 11 mm
• Recommended core hole diameter: 15.50 mm
• Number of flutes: 4
• Cutting edge type: Straight flute
• Tap type: Single tap
• Manufacturer series: DIN 352
• Application material: Unalloyed and low-alloyed steels, cast iron, non-ferrous metals
• Surface finish: Bright (uncoated)

Our verdict

A dependable left-hand hand tap for manual threading in common metals, meeting DIN 352 specifications with precise geometry.