Hepyc 23250 – M8 x 1.25mm HSS ISO529 Straight Flute Hand Tap 6H Bottoming

High quality Hepyc bottoming hand tap manufactured from premium high speed steel (HSS) for accurate and reliable metric thread production in engineering, maintenance, and industrial machining applications. Designed to ISO529 standards, this tap delivers precise M8 x 1.25mm internal threads with 6H tolerance for dependable threading performance.

The bottoming (3rd) tap design features a very short chamfer lead, making it ideal for cutting threads close to the bottom of blind holes after initial thread formation with taper and intermediate taps. Precision ground cutting edges combined with straight flute geometry provide smooth cutting action, excellent thread quality, and efficient chip evacuation across a range of materials up to 800 N/mm² tensile strength.

Key Features & Benefits

• Manufactured from premium high speed steel (HSS)
• ISO529 standard straight flute hand tap
• Bottoming / 3rd tap for threading near blind hole bottoms
• M8 x 1.25mm metric coarse thread size
• 6H tolerance for precise thread accuracy
• Precision ground cutting edges for smooth cutting performance
• Straight flute design for reliable chip evacuation
• Suitable for hand tapping and machine use
• Excellent wear resistance and long service life
• Ideal for workshop, engineering, and industrial applications

Technical Specifications

• Brand: Hepyc
• Reference Number: 23250
• Thread Size: M8 x 1.25mm
• Tolerance: 6H
• Tap Type: Bottoming / 3rd Tap
• Standard: ISO529
• Material: High Speed Steel (HSS)
• Thread Type: Metric Coarse
• Flute Style: Straight Flute
• Application Material Strength: Up to 800 N/mm²

Manufactured in Spain, Hepyc threading tools are trusted worldwide for precision engineering, consistent thread quality, and dependable machining performance in demanding applications.