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These low profile clamshells are split-frame lathes that sever and bevel in-line tube and pipe. The lathes split into two halves and lock all moving components for secure ease of handling and mounting. The collet style clamping self-centers and does not distort the work piece. It can be configured for clean-room use (No Lead) and are protected by tough Nickel plating that makes them easy to clean and decontaminate. 

Machine Package
Technical Specifications
Rental/Buy Now
Optional Accessories
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Pipe/Tube Size:***2.875" - 4.000" (73.0 mm - 101.6 mm)
Wall Thickness:**0.358" (9.1 mm)
Drive Options:Air
18V Electric, Cordless
Machine Package Includes:
  • Model 603.5SBCM sub assembly 
  • Tripper Pin removal kit
  • 18" extension whip
  • Motor asssembly
  • Wrench Kit
  • Case
  • Operators Manual

Technical Specifications
Property Inches Metric
OD Mounting: ***2.875" - 4.000" ***(73.0 mm - 101.6 mm)
Wall Thickness:
Severing with standard procedures
Severing with special procedures
Severing and single beveling
Severing and double beveling


**(6.4 mm)
**(9.1 mm)
**(6.4 mm)
**(4.8 mm)
Feed Rate: (Per Revolution) .003"  (.08 mm)
Weight: 9 lbs (4.0 kg)
Cutting Head Toolbit slots: 2  
Rotating head diameter: 6.230" (158.3 mm)
Main frame diameter: 6.030" (153.2 mm)
Machine Width: 2.870" (72.9 mm)
Minimum Air Power requirement: 32 cfm
90 psi
(15.1 L/s)
(621 kPa)
Flexible Drive Shaft 18.000" (457.2 mm)
*With optional accessory included

**For larger wall thickness, contact Tri Tool Inc. for heavier wall procedures

***For tube sizes, contact Tri Tool Inc. 
Operating Manual - 603.5SBCM W/ Air Motor
Operating Manual - 603.5SBCM W/ Cordless Motor
Technical Specification - 603.5SBCM W/ Air Motor
Tool Bits
Property Degree Part Number
Sever   99-5943C4
Sever Lead   99-8988C4
*Double Bevel  45.0° 99-7008C4
Sever Trail   99-8989C4
Sever / Bevel 45.0° 99-5941C4

*Double Bevel Requires 33-2930 Screw, Cap, #8-32 X 5/8 SS
Optional Accessories
Property Inches Metric
Auto-Disengage Tripper Module Kit    
Air Caddy (Filter Regulator Lubricator)    

Optional Accessories

Air Caddy

Air Caddy

  • Filter/Regulator/Lubricator (FRL)
  • Small Air Caddy: <165 cfm
  • Large Air Caddy: >165 cfm
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