United Drilling Tools Ltd. — Capital/Financing Update 2025

Aug 2, 2025

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UNITED DRILLING TOOLS LTD. CIN : L29199DL1985PLC015796

OIL DRILLING EQUIPMENT MANUFACTURING AND SERVICES

Phones : +91-120 – 4842400, - 4162715, 4729610 Fax No .: +91-120 – 2462675 USE PREFIX FOR CALLING From outside country – 91 – 120 From outside state – 0120 From New Delhi – 0120

Please Reply to Head Office

26[th] Floor, Astralis Tower, Supernova Complex, Sector-94, Noida - 201301, Distt. G B Nagar,Uttar Pradesh, India E-mail : ENQUIRY@UDTLTD.COM Website : WWW.UDTLTD.COM

02/08/2025

UDT/SEC/2025-26/BSE-25-NSE-25

To, Department of Corporate Service BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400001 Security ID - 522014

Listing Compliance Department National Stock Exchange of India Ltd. Exchange Plaza, C-1 Block-G, Bandra Kurla Complex, Bandra (E), Mumbai – 400051 Security ID - UNIDT

Sub: Credit Ratings

Dear Sir/Madam,

Pursuant to Regulation 30 read with Para A of Part A of Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("Listing Regulations") read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, we would like to inform that M/s Infomeric Valuation and Rating Ltd. has assigned credit rating to the bank facilities of the Company as per below:

Instrument /Facility	Amount(Rs. Crore)	Ratings	Rating Action
Long Term BankFacilities	15.00	IVR BBB/Stable[IVR Triple B with Stable outlook]	Rating Assigned
Short Term BankFacilities	65.18	IVR A3+[IVR A Three Plus]	Rating Assigned

This is for your information and record.

Thanking You,

Yours Faithfully,

For United Drilling Tools Limited ANAND Digitally signed by ANAND KUMAR KUMAR MISHRA Date: 2025.08.02 MISHRA 17:29:30 +05'30' Anand Kumar Mishra Company Secretary M. No. FCS-7207

Regd. Office: 139A, First Floor, Antriksh Bhawan, 22 Kasturba Gandhi Marg, New Delhi - 110001