RUKO HGB-DIN2181-HSS-60°-MF-20x1.50mm Machine Tap

Cutting precise metric fine threads in tough materials demands a tap that stays sharp and accurate. The RUKO HGB-DIN2181-HSS-60°-MF-20x1.50mm machine tap is built for exactly that task, delivering clean threads in through holes and blind holes alike.

Who is it for

Machinists and metalworkers who need reliable thread cutting in unalloyed and alloyed steels, stainless steels, cast iron, and non-ferrous metals. It suits workshops where repeatable, accurate M20 x 1.50 mm threads are required.

Main features

• Metric fine thread M20 x 1.50 mm with 60° thread angle
• Made from HSS-E high-speed steel with cobalt for enhanced wear resistance
• Conforms to DIN 2181 for machine taps
• Straight flute design for efficient chip evacuation
• Square shank for secure clamping in tap holders
• Bright, uncoated surface finish
• Right-hand cutting direction

Specifications

• Thread standard: Metric Fine (MF)
• Nominal thread diameter: M20
• Thread pitch: 1.50 mm
• Tool standard: DIN 2181
• Material: HSS-E (High-Speed Steel with Cobalt)
• Thread angle: 60°
• Tolerance class: ISO 2 (6H)
• Cutting direction: Right-hand cut
• Flute type: Straight flute
• Shank type: Square shank
• Overall length (l1): 140 mm
• Thread length (l2): 40 mm
• Shank diameter (d2): 16.0 mm
• Square drive size (k): 12.0 mm
• Surface finish: Bright (uncoated)
• Recommended materials: Unalloyed and alloyed steels, stainless steels, cast iron, non-ferrous metals
• Tool type: Machine tap (single tap)

Tips

Use a suitable cutting fluid to extend tool life and improve thread finish. Ensure the tap is aligned perpendicular to the workpiece to avoid thread distortion.