Solutions for Underwater Applications
Saws • Drills • Grinders • Impact Wrenches • Scalers
At CS Unitec, our hydraulic and pneumatic tools are designed for a variety of subsea applications, including construction, demolition, and salvage. Our line of select pneumatic and hydraulic tools for underwater applications include - drills, saws, grinders, impact wrenches and other tools.
From underwater metal, concrete and wood drills, hacksaws, reciprocating saws, chain saws and band saws to hydraulic grinders and power units, our heavy duty tools get the job done. They are designed for construction, maintenance and demolition applications in and around shipyards, offshore oil, power plants and other underwater jobsites.

Powerful drilling performance for demanding underwater applications
• Air or hydraulic‑powered drilling for underwater construction and repair• Ideal for subsea coring, anchoring, woodboring,and precision hole‑making• For construction, maintenance and demolition applications
High‑performance cutting solutions built for tough submerged environments
• Heavy-duty for use Underwater and in Hazardous Environments• Cut Structural Steel, Tanks, Bolts, Pipes up to 30" OD, Plastic and more• Cold cut steel, stainless, inconel, chrome, hastelloy, iron, fiberglass, wood and more
Rugged underwater grinding power for aggressive material removal
• High‑torque grinding and surface prep for submerged metal and structural work• Durable pneumatic and hydraulic options for continuous underwater operation• Ideal for weld prep, beveling, and precision material removal and shaping
Heavy‑duty fastening and bolt‑breaking strength below the surface
• Tighten and Remove Bolts and Screws• High Torque and Best Power-to-Weight Ratios
Rapid, high‑impact descaling for harsh underwater conditions
• Available in 12, 19, and 28 needle configurations• Available as inline or pistol grip• Ideal for surface near level underwater surface preparation
Compact and rugged construction with automatic controls.
• Lift and latch handles for easy maneuverability• Easily serviceable with accessible engine and removable upper frame• In-tank hydraulic filter continually cleans and refills hydraulic fluid







