HSS Machine Tap M14x1.5 6H DIN 376 Straight Flute Form C

Precision-ground from high-speed steel, this M14 x 1.5 machine tap delivers a 6H thread tolerance for reliable, accurate internal threading in materials up to 900 N/mm².

Overview

Engineered to DIN 376, the F1-151001-0145 is a straight flute machine tap with a 2-3 thread chamfer (Form C) for general purpose threading. Its HSS construction provides excellent wear resistance, while the bright finish reduces friction and chip adhesion. The tap features a 110 mm overall length, 28 mm thread length, 11 mm shank diameter, and 9 mm square drive for secure tool holding.

What stands out

• Metric M14 x 1.5 fine pitch thread with 6H tolerance class.
• High-speed steel (HSS) for durability and long tool life.
• Straight flute design for efficient chip evacuation in through and blind holes.
• Right-hand cutting direction with Form C chamfer (2-3 threads lead).
• Conforms to DIN 376 for consistent quality and interchangeability.

Technical details

• Thread standard: Metric
• Nominal diameter: M14
• Pitch: 1.5 mm
• Tolerance class: 6H
• Tool material: High-Speed Steel (HSS)
• Tap type: Machine tap
• Flute type: Straight flute
• Cutting direction: Right hand
• Chamfer form: Form C (2-3 threads)
• Standard: DIN 376
• Overall length: 110 mm
• Thread length: 28 mm
• Shank diameter: 11 mm
• Square drive size: 9 mm
• Surface finish: Bright (uncoated)
• Number of flutes: 4
• Recommended material hardness: up to 900 N/mm²
• Series: NGMF

Our verdict

A professional-grade HSS tap that combines precision and strength for consistent threading in steel, stainless steel, and other tough materials. Ideal for workshops and manufacturing environments.