OMNIBUS Technical Regulation, OTR 2024
OTR registration BIS link for Indian Manufacturers
Steps for Preregistration under the Omnibus Technical regulation (OTR) for Indian Manufacturers
OTR registration BIS link for Foreign Manufacturers
Notification by Bureau of Indian Standards in The Times of India, Bengaluru,
April 01 2025
Notification by Bureau of Indian Standards in The Times of India, Bengaluru,
April 02 2025
Machinery and Electrical Equipment Safety (OTR) Amendment Order 2025
User Manual for OTR Machinery Registration and Application Submission
User OTR Webinar Flyer, September 02 2025
PPT on "Application Submission for OTR under Scheme X" presented by BIS on 2-Aug-2025
What is Modular tooling, and how does it reduce tooling cost?
Modular tooling is tools assembled from a set of common building blocks. You can quickly assemble tools for different applications, of different lengths. This reduces the cost of tooling, and the lead time to make special-purpose tool holders. It’s like a Lego set. You initially get a variety of modules. Then, instead of ordering holders at high cost and waiting for months for them, you just build them with the standard modules that you already have.


On a CNC machining center, you have a set of machine interface adapters that go into the machine, with tapers suiting the spindle – HSK, BT, etc. Then there is a set of extenders of different lengths, and finally tool adapters for various tools, like side lock holders, face mill holders and collet holders. You can clamp the tool adapter directly to the machine interface adapter or, if you want a greater length, put an extender in between.

On a CNC lathe the machine interface adapter is clamped on the turret, and the cutting head goes into the interface adapter.
Pics. source : www.sandvik.coromant.com
This blog is written by Dasarathi GV, Director-Applications, Cadem Technologies Pvt. Ltd.
© IMTMA 2026. All rights reserved