RS PRO Counterbore M3 Thread Size, 71 mm Overall Length, 6 mm Cutter Diameter, High Speed Steel 131-886

RS PRO 131-886 Counterbore is a precision engineered cutting tool specifically designed for creating counterbored holes to accommodate M3 sized capscrews. It features a total length of 71 mm and a cutter diameter of 6 mm, ideal for mechanical, power tool, and industrial applications.

This counterbore tool includes a 3.4 mm pilot diameter to guide the cut and ensure centered drilling. The plain shank diameter measures 5 mm, allowing stable attachment to drilling equipment.

Manufactured from High Speed Steel (HSS), this tool provides excellent hardness and wear resistance, enabling longer tool life and reliable performance during operations involving metal, plastic, or composite materials.

The cutter length of 14 mm allows precise and controlled material removal, making this tool suitable for applications where capscrews must sit flush or slightly below the surface level for aesthetic or functional purposes.

The product is supplied as a single piece, providing flexibility and ease of use in workshop or manufacturing settings. There are no specific industry certifications associated with this tool, but it adheres to common machining standards.

Designed for counterboring capscrew holes to sit flush or below the surface. 3.4 mm pilot diameter ensures accurate positioning. Plain shank of 5 mm diameter for secure tool holding. Constructed from durable High Speed Steel material.

14 mm cutter length for effective cutting action. Single-piece supply suitable for varied industrial tasks.

This counterbore is essential for industrial, mechanical, and manufacturing applications requiring precise countersink cuts to accommodate fasteners. It supports efficient assembly and maintenance of machinery, HVAC systems, and fluid power components.

Explore additional RS PRO power tool accessories and counterbore variations on EnvMart for comprehensive tooling solutions.

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