AQ Size Definition Diamond Core Drilling Services at Khetri Copper Mine

This tender, identified by RFQ No. 12317 and Tender ID 2026_HCL_295368_1, is for a comprehensive diamond core drilling project to be undertaken by Hindustan Copper Limited, a Public Sector Undertaking. The scope of work involves the definition diamond core drilling of 19,000 meters of AQ size core, characterized by a hole diameter of 48.00 mm and a core diameter of 27.00 mm. This critical drilling operation will utilize electrically driven wireline underground diamond core drill machines and encompasses all associated activities. The project is situated within the Khetri Copper Mine, located in HCL/KCC, Rajasthan, with a designated pincode of 333504. The tender is an open invitation, with bid submissions commencing on October 22, 2026, at 05:00 PM and concluding on November 12, 2026, at 02:30 PM. Bid opening is scheduled for November 13, 2026, at 03:00 PM. The total tender value is ₹4,53,58,592, with an Earnest Money Deposit (EMD) of ₹9,08,000 required, payable to Hindustan Copper Limited, Khettri Nagar. The contract is of a fixed-rate nature, with a work period of 1095 days and a bid validity of 180 days. This tender requires a two-cover submission system, with Cover 1 dedicated to Fee/PreQual/Technical documents and Cover 2 for the financial bid (BOQ). The tender documents are available for download from October 22, 2026, at 05:00 PM until November 12, 2026, at 02:30 PM. No tender fee is applicable. Interested bidders are directed to submit their offers along with all required supporting documents as detailed in the NIT.