Underwater Cutting Tools | Subsea Cutting Tools

CS Unitec offers a full line of underwater cutting tools to assist with the most demanding offshore, subsea, and topside cutting operations. Our products provide fast, efficient, and reliable solutions for underwater cutting while increasing safety as the top priority with available safety triggers, D-handle, chain breaks and secure magnetic and manual clamping systems.

With both air and hydraulic powered tool solutions, we offer a diverse range of equipment to fit your application.
Our specialized subsea cutting technology is ideal for use in diving, marine, ROV, water utilities, offshore, construction, repair, and demolition applications. CS Unitec’s underwater cutting solutions maintain a tough exterior that can hold up at depth and under pressure.

Call us today at 1-800-700-5919 to talk to a tool specialist and find the equipment that will be best for your applications. You can also contact us via our online form with any questions.

Pipe Cutting Machine

Pipe Cutting Machines

Portable cutting of pipe up to 96" dia.

  • Pneumatic and hydraulic power
  • Cut pipe up to 96" dia. with wall thickness up to 2"
  • Ideal for use in water utilities, pipe line construction, marine, petrochem, power generation, and demolition applications.
Hydraulic Portable Hacksaw

Hydraulic Portable Hacksaw Machines

Hydraulic motor with lever throttle

  • Cut pipe up to 30" OD in one pass
  • 2-3/8" stroke for heavy-duty cutting
  • Fully-sealed pistons and gearbox – safer for use in nuclear power plants, sensitive jobsites and underwater
Hydraulic Reciprocating Saws

Hydraulic Reciprocating Saws

Subsea, mining, utility and construction applications

  • Operates on 2000 PSI / 6 GPM hydraulic oil
  • Use hand-help or with a clamp
Hydraulic Band Saws

Hydraulic Portable Band Saws

Heavy-duty mining, utility, marine and construction applications

  • Cutting capacities of 4", 7" and 9" OD
  • Ideal for construction, demolition, mining and underwater applications
  • Portable - fast on-site cutting hand-held or with a clamp
Model 5 1030 xxxx Hydraulic Chain Saw with Brake

Hydraulic Chain Saws with Brake

  • ATEX Certified
  • 11", 15", 17", 21", 25", 28", 40" cutting capacity
  • Oiled by two separate lubricating systems
underwater pneumatic chain saw 4hp

4 HP Underwater Pneumatic Chain Saws

Series 5 1008

  • Powerful 4 HP motor for cutting wood, polyethylene and plastic
  • 17", 21" and 25" cutting capacity
  • Includes exhaust valve
7-1/2" dia. Heavy-Duty Hydraulic Circular Saw

7-1/2" Diameter Hydraulic Underwater Circular Saw

7-1/2" Hydraulic Circular Saw

  • Hydraulic
  • For Underwater and Universal Use
  • 2-1/2" depth at 90°
  • Miter Up to 45°
  • ATEX Certified
12-5/8" dia. Heavy-Duty Hydraulic Circular Saw

12-5/8" Diameter Hydraulic Underwater Circular Saw

Part No. 5 1127 0010

  • Hydraulic
  • For Underwater and Universal Use
  • 4-3/4" Max. depth of cut
  • Cut Up To 3/8" thick Steel Plate
  • ATEX Certified
Underwater Hydraulic Grinders

Underwater Hydraulic Grinders

  • Horizontal, vertical, angle and die grinders
  • Twist throttle and level throttle
Portable Hydraulic Magnetic Drills

Portable Hydraulic Magnetic Drills

Ideal for marine and construction - works underwater

  • 2 models
  • Holes up to 4" dia.
  • Twist drill up to 1-1/4"

Portable Pneumatic Magnetic Drills

Air-powered fail-safe permanent magnet

  • ATEX Certified for use in hazardous environments and Ex zones
  • Cut holes up to 2-1/16" dia.
  • Twist drill up to 5/8" dia.
  • No electricity required
Hammer Drills

SDS Rotary Hammer Drills

Powerful percussion drilling for concrete and masonry

  • Pneumatic and hydraulic
  • SDS Plus and SDS Max
Woodboring Drills

Woodboring Drills

Heavy-duty power for underwater drilling and other wood boring applications

  • Ideal for drilling wood in marine timbers, underwater use and railroad repair work
  • 1", 2" and 3" models
  • Lever throttle and durable spur gearing

Hydraulic Power Unit

Ideal for use with with hydraulic power tools

  • Delivers 5 GPM or 8 GPM
  • Easy to move
Air Tool Accessories

Air Tool Accessories

  • Inline oilers
  • Whip hoses
  • Whip checks
  • & more