more products
Featured Vendors:
Acker Drill - Atlas Copco
AMS  - Baker Ind.
Baroid IDP - Boart Longyear
Campbell Products - CETCO
CME - Diedrich
Foremost Ind. - Mobile Drill
Johnson Well Screens
Kennametal - Maas Midwest
MCM - Merrill Manufacturing
Mission "Magnum" Pumps
Monoflex -  National Oil Well
   Sandvik Mission DTH
Ural BMT  - Varel Int'l


have a question?

Our customer service department is friendly and helpful!
Call us today!

Cincinnati - Toll-Free:    (800) 356-6400

OCI Div.    -  Tool-Free    (800) 453-6400

We Supply, Design & Build Drilling Tools for
Construction – Water Well – Environmental
Mineral Exploration - Foundation - Sonic -
Water Well - Horizontal Contractors

Global Drilling Suppliers, Inc. - (800) 356-6400

            Cincinnati, OH -- Merrillville, In

  • Sonic Drill Tooling & Supplies - In Stock

  • Well Materials PVC - SST  - In Stock
  • DCDMA Rods and Wire Line - In Stock
  • Core Barrels and Consumables - In Stock
  • Drilling Muds and Additives - In Stock
  • Quartz Silica Filter Sands -  In Stock
  • Centrifugal & Gear Mud Pumps – In Stock
  • Vault / Road Boxes ASSHTO H-20 - In Stock
  • Well Cleaning Chemicals

OCI Division - (800) 453-6400

             Brookville, PA

  • Designs & Builds Complete Drilling Systems
  • Custom Designed Drilling Tools
  • Down Hole Hammer Rental & Sales
  • DTH Breakout Benches & Wrenches
  • Swivels - Discharge, Circulation & Grout
  • Foundation - Drilled MICRO Pile Systems
  • Large Diameter Hollow & Flight Augers
  • Big Hole Drill Rods, Can Rods and Casing
  • Large Diameter DTH Rental & Sales
  • Rods, Subs, Adapters, Bits
  • Magnets & Other Fishing Tools
  • Tremie Racks, Hoppers & Doors