Miller Smith Toughcut Acetylene Outfit with Accessories MB55A-300

In stock - 4 items available
SKU: MB55A-300
Regular price $318.61 USD

Toughcut outfits include safety and reliable features found on other expensive medium duty outfits. The torch is nickel plated to deflect heat and resist rust. Cuts up to 6” thick steel, heat, gouge and weld with optional tips. 


  • Torch handle (WH100) 

  • Cutting Attachment (CC509P) 

  • Oxygen Regulator (30-100-540) 

  • Acetylene Regulator (30-15-300) 

  • Cutting Tip (MC12-1) 

  • Welding tip (MW205) 

  • Heating Tip (MT603) 

  • 20-ft 3/16" Twin Hose (RL935) 

  • Friction Lighter (16571) 

  • Safety Glasses (78000) 

  • Regulator Mount Check Valves (H698) 

  • Operations Manual 


Silver-Brazed Connections 

For extra protection, strength and leak resistance. 

Nickel-Plated Finish 

Deflects heat and resists corrosion. 


Silver-Brazed Nickel-Plated Torch Joints 

Provides strength, leak resistance and heat deflection. 


Stainless Steel Ball-Style Valves 

Allows for smooth adjustment and positive seating to eliminate leaks. 


Slip-in Tip Design 

No wrench is needed allowing for quick and easy tip changes.  


Three Tube Construction 

Keeps gases separate in the cutting attachment until mixed at the tip for safety. Mixed gas stays farthest away from the operator. 


Triple O-Ring Seal 

For easy 360-degree torch head rotation to reduce operator fatigue. 

Double-Tube Handle 

Tube-within-a-tube design provides strength while reducing weight. 

Internal Threads 

Threads are protected from damage if torch is dropped. 

Adjustable Valve Resistance 

PTFE packing provides a gas-tight seal while allowing the "drag" to be adjusted to the individual preference. 


Graf-Tite® Soft Seat Tip 

Protects the tip seat from nicking for longer use.   

Center Pre-Heat Valve 

Usage for both left and right-handed operators. 


Dual Filters Including Sure Seat™ 

The regulator dual filter design protects the high-pressure seat from debris for reliable operation and long service life. 


Nickel-Plated Bonnet with Forged Brass Body 

Protects against corrosion. 

External Relief Valve 

Protects regulator from damage due to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset. 

Neoprene Composite Diaphragm 

Resists corrosion for extended service life. 




Toughcut™ acetylene outfit, CGA300 

Industries Interests 

DIY / Home Hobbyist 
Farm and Ranch 
Heavy Equipment 
Metal Art 
Boat / Yacht 
High Purity Processing 


3 Years 
Miller's Gas Equipment and Gas Control Warranty