RUKO HGB-DIN2181-HSS-60°-MF-11x1.00mm strojný závitník

Precision-ground machine tap with a 60° flank angle for metric fine threads, crafted from high-speed steel for reliable performance in steel, cast iron, and non-ferrous metals up to 900 N/mm².

Overview

The RUKO HGB-DIN2181-HSS-60°-MF-11x1.00mm is a machine tap engineered for cutting M11x1.00 metric fine threads. It conforms to DIN 2181 and features a tolerance class of ISO 2 (6H), ensuring consistent thread quality. The tap has a bright, uncoated surface finish and is suitable for both through holes and blind holes.

What stands out

• High-speed steel (HSS) construction for durability
• 60° flank angle for precise thread form
• Right-hand cutting direction with 3 flutes for efficient chip evacuation
• External coolant supply compatibility
• Square drive size of 6.3 mm for secure tool holding

Technical details

• Thread type: Metric Fine (MF)
• Thread size: M11x1.00
• Standard: DIN 2181
• Material: High-Speed Steel (HSS)
• Flank angle: 60°
• Cutting direction: Right-hand
• Tolerance class: ISO 2 (6H)
• Surface finish: Bright (uncoated)
• Number of flutes: 3
• Overall length (L1): 90 mm
• Thread length (L2): 22 mm
• Shank diameter (d2): 8 mm
• Square drive size (k): 6.3 mm
• Recommended core hole diameter: 10.0 mm
• Application: For through holes and blind holes
• Recommended material: Steel, cast iron, non-ferrous metals up to 900 N/mm²
• Coolant supply: External
• Tool holder compatibility: Standard tap chucks with square drive
• Manufacturing process: Ground thread

Our verdict

A dependable machine tap for fine metric threading, built to DIN 2181 standards with HSS for extended tool life.