M18 Hand Tap Metric Coarse DIN 352 6H HSS NGMM/2

Cutting clean, accurate threads by hand or at low machine speeds demands a tap that holds its edge and aligns true. The NO NAME A.2010180 M18 hand tap meets that need with a high-speed steel body and a precise 6H tolerance, delivering dependable results in steel, cast iron, and non-ferrous metals.

Who is it for

This tap suits machinists, maintenance technicians, and DIY enthusiasts who need to create or repair metric coarse threads in softer materials. Its right-hand cutting direction and 4-flute design make it effective for manual tapping and low-speed machine operations.

Main features

• M18 nominal diameter with 2.5 mm pitch for standard metric coarse threading
• 6H tolerance class ensures a snug, accurate fit for general-purpose applications
• High-speed steel (HSS) construction offers good wear resistance and edge retention
• Bright finish reduces friction and helps prevent galling
• Square drive shank fits standard tap wrenches and chucks
• 4 flutes provide efficient chip evacuation and smoother cutting action

Specifications

• Thread type: Metric coarse
• Thread diameter: M18
• Thread pitch: 2.5 mm
• Material: High-speed steel (HSS)
• Standard: DIN 352
• Tolerance class: 6H
• Tap type: Hand tap
• Cutting direction: Right-hand
• Number of flutes: 4
• Shank type: Square drive
• Surface finish: Bright (uncoated)
• Series: NGMM
• Product form: Single tap

Tips

For best results, use a cutting fluid suitable for the workpiece material and clear chips frequently. When tapping blind holes, back the tap out periodically to break and remove chips.