Trepanning

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Trepanning

Overview

Many applications for Royal Metals Ltd. Dura-Bar end up having a hole machined through the center. This is usually one of the more time-consuming steps in machining. To help speed up this process, Royal Metals Ltd. offers trepanned tubes from a variety of round bar stock sizes to fulfill a wide range of customer tubing requirements.
The Royal Metals Ltd. Dura-Bar trepanning process and modern equipment assures customers of the most precise and accurate trepanned products to meet exact specifications. All tubes are left with sufficient stock for clean-up in most applications.

Many trepanned sizes are available from stock, and additional sizes can be custom ordered.

Capabilities

Minimum Dimensions

All thickness minimums are based on actual O.D. and I.D.

Example

A customer requiring a 3.00" O.D. x 2.00" I.D. tube will receive a tube which is 3.110" O.D. x 1.750" I.D.