# Ohio Procurement Portal #SRC0000042180

Ohio DNR request for sonic drill rods, spindle, adapters, and hardware

**Posted:** September 30, 2026
**Respond By:** October 15, 2026
**Identifier:** SRC0000042180
**NAICS:** 423810, 423830

The Ohio Department of Natural Resources is seeking quotes for sonic drilling rods, connection adapters, a spindle, and related hardware for its Division of Mineral Resources Management.
- **Buyer:** Ohio Department of Natural Resources, Division of Mineral Resources Management, MRM Administration (DNR850100).
- **Named OEM reference:** **TSI**, cited in the spindle and spindle-to-head-flange adapter-kit descriptions; no other vendor is named.
- **Requested products:** 11 line items, including 17 sonic drill rods of different lengths and wall thicknesses, 2 adapters, 1 spindle, an O-ring, washers, and cap screws.
- **Notable specifications:** Rods are primarily 4.25-inch outside diameter with right-hand connections; the spindle has both left- and right-hand threaded connections. The hardware includes Grade 8 zinc-plated screws and high-alloy split-lock washers.
- **Services:** None listed.

### Description

This request for quote seeks sonic drill rods, a TSI spindle, adapters, and related components. The listed items include rods of specified diameters, lengths, wall thicknesses and threads, as well as an O-ring, washers, and screws. The award will be made to the lowest and most responsive bidder. Bids are due October 15, 2026, at 10:00 AM ET.

[View original listing](https://ohiobuys.ohio.gov/page.aspx/en/bpm/process_manage_extranet/58266)