RUKO HGB Set 2-Piece DIN 2181 Metric Fine Hand Tap Set M20 x 1.25 mm HSSG

This RUKO hand tap set offers a precise two-piece configuration for cutting M20 x 1.25 mm metric fine threads. The set includes a pre-tap and a finishing tap, both made from high speed steel ground (HSSG) for clean, accurate threads in steels up to 800 N/mm² and non-ferrous metals.

Highlights

• Metric fine thread M20 x 1.25 mm to DIN 2181
• Two-piece set: pre-tap and finishing tap
• HSSG material for durability and sharpness
• Thread tolerance ISO 2 (6H) for standard fits
• Right-hand cutting direction
• Bright uncoated finish

In daily use

The taps feature a square shank for secure holding in tap wrenches. They are suitable for both through and blind holes, making them a versatile choice for general purpose threading in workshops and production environments.

Full specifications

• Tool Type: Hand Tap Set
• Thread Type: Metric Fine (MF)
• Nominal Thread Diameter: 20 mm
• Thread Pitch: 1.25 mm
• Standard: DIN 2181
• Material: High Speed Steel Ground (HSSG)
• Set Composition: 2-piece set (Pre-tap, Finishing tap)
• Thread Tolerance: ISO 2 (6H)
• Cutting Direction: Right-hand
• Application: For general purpose threading in through and blind holes
• Recommended Material: Steels up to 800 N/mm², non-ferrous metals
• Surface Finish: Bright (uncoated)
• Shank Type: Square
• Drive Type: Manual (for tap wrenches)
• Number of Flutes: Standard (typically 4-5)
• Overall Length (Tap): Approx. 110 mm
• Shank Diameter (Tap): Approx. 16 mm
• Square Drive Size (Tap): Approx. 12.5 mm

Final note

RUKO precision tooling for reliable thread cutting.