High-Speed Steel (HSS) Machine Tapping Tap for M20x2.5mm Threads, White Finish, 6H DORMER

Description

The HSS hand tap NO2 is designed for cutting internal threads with a straight profile. It features a metric M20 thread with a 2.50 mm pitch and a 6H tolerance class. The tap has a cylindrical shank with a square drive measuring 11.2 mm and an overall length of 14 mm, complying with ISO 529 standards. Made from high-speed steel with a polished surface, it is suitable for creating both through and blind threads with a diameter 1.5 times D in construction steel and carbon steel. This tool is ideal for precise internal threading in various metalworking applications.

Technical Specifications

• Thread type: Internal, straight profile
• Thread size: M20 x 2.50 mm
• Tolerance class: 6H
• Material: High-speed steel (HSS)
• Surface finish: Polished
• Shank diameter: 14 mm
• Drive type: Square (11.2 mm)
• Overall length: 14 mm
• Thread length: 29 mm
• Cutting direction: Right-hand
• Applicable for through and blind holes

Compatibility and Accessories

• Compatible with standard tap wrenches and handles designed for square drives

Installation

• Insert the tap into a suitable tap wrench or handle with a matching square drive
• Secure the tap firmly to prevent slipping during threading

Usage

• Align the tap with the drilled hole
• Turn clockwise to cut internal threads, applying steady pressure
• Use cutting lubricant if necessary to improve thread quality and tool life