Alpha® Rescue Blade — Multi-Material Demolition BladeThe Alpha® Rescue Blade is a rugged demolition blade engineered to slice through concrete with re-bar, steel, stone, metal, wood, glass and rubberized material with ease. It has been proven on the job by firefighters, police officers, military personnel and construction professionals who need one blade that handles whatever they cut into. Available in 9", 12" and 14" diameters for gas-powered cut-off saws.Features Slices Through Materials with Ease Works on Concrete with Re-Bar, Steel, Stone, Metal, Wood, Glass and Rubberized Materials Proven Winner for Firefighters, Police Officers and Construction Professionals Use on Gas-Powered Cut-Off Saws Available in 9”, 12”, and 14” Diameters .dst-accordion { margin-top: 25px; border: 1px solid #FDDCC5; border-radius: 6px; overflow: hidden; } .dst-accordion-item { border-bottom: 1px solid #FDDCC5; } .dst-accordion-item:last-child { border-bottom: none; } .dst-accordion-toggle { display: none; } .dst-accordion-label { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; font-size: 17px; font-weight: 700; color: #231F20; background: #fff; transition: background 0.2s; } .dst-accordion-label:hover { background: #FFF3EB; } .dst-accordion-label::after { content: '+'; font-size: 22px; font-weight: 700; color: #F15C22; transition: transform 0.3s; } .dst-accordion-toggle:checked + .dst-accordion-label { background: #FFF3EB; } .dst-accordion-toggle:checked + .dst-accordion-label::after { content: '\2212'; } .dst-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 20px; background: #fff; } .dst-accordion-toggle:checked ~ .dst-accordion-content { max-height: 5000px; padding: 15px 20px 20px; } Models / Part Numbers Part No. Diameter Thickness Max RPM Arbor(s) UPC RB09A+ 9" 2.8mm 8,300 RPM 7/8", Quad-W5 749173472879 RB12A+ 12" 3.0mm 6,200 RPM 1", 7/8", 20mm w/Pin Hole 749173472886 RB14A+ 14" 3.2mm 5,360 RPM 1", 7/8", 20mm w/Pin Hole 749173472893 How to Use Choose the diameter that matches your cut-off saw: 9" (RB09A+), 12" (RB12A+) or 14" (RB14A+). Verify your saw’s maximum spindle speed does not exceed the blade rating: 8,300 RPM (9"), 6,200 RPM (12") or 5,360 RPM (14"). Mount the blade with the correct arbor adapter for your saw — 7/8" or Quad-W5 on the 9", or 1" / 7/8" / 20mm w/ pin hole on the 12"/14". Wear ANSI-rated eye protection, hearing protection and respirator. Confirm guard is in place. Start the cut at full RPM, then apply light, steady pressure — let the blade do the work. For deep or hot cuts, pull the blade out periodically to clear debris and let it cool. Inspect the blade before every use; replace if cracks, missing segments or excessive wear are visible. Specifications by Variant 9" — Rescue / Demolition Blade — RB09A+ Part No. RB09A+ UPC 749173472879 Size 9" Type Rescue / Demolition Blade Max RPM 8,300 RPM Recommended For Concrete w/ Re-Bar, Steel, Stone, Metal, Wood, Glass, Rubber Packaged Weight 1.75 lbs Country of Origin China 12" — Rescue / Demolition Blade — RB12A+ Part No. RB12A+ UPC 749173472886 Size 12" Type Rescue / Demolition Blade Max RPM 6,200 RPM Recommended For Concrete w/ Re-Bar, Steel, Stone, Metal, Wood, Glass, Rubber Packaged Weight 3.55 lbs Country of Origin China 14" — Rescue / Demolition Blade — RB14A+ Part No. RB14A+ UPC 749173472893 Size 14" Type Rescue / Demolition Blade Max RPM 5,360 RPM Recommended For Concrete w/ Re-Bar, Steel, Stone, Metal, Wood, Glass, Rubber Packaged Weight 5.05 lbs Country of Origin China Common Specifications Property Detail Blade Type Demolition / Rescue Blade Cuts Concrete w/ Re-Bar, Steel, Stone, Metal, Wood, Glass, Rubberized Material Recommended Saw Gas-Powered Cut-Off Saw Country of Origin China Related & Companion Products Alpha® Diamond Blades Collection Alpha® Cut-Off Saws & Power Tools Safety Glasses & PPE FAQs What materials will the Rescue Blade cut?Concrete with re-bar, steel, stone, metal, wood, glass and rubberized materials — one blade across all of them.Who uses the Rescue Blade?Firefighters, police officers, military personnel and construction professionals.What saw should I use it on?A gas-powered cut-off saw sized to match the blade diameter (9", 12" or 14").What is the maximum RPM?8,300 RPM for the 9", 6,200 RPM for the 12", and 5,360 RPM for the 14". Never exceed these ratings.Which arbor options are available?The 9" RB09A+ uses 7/8" or Quad-W5. The 12" and 14" sizes use 1", 7/8" or 20mm with pin hole. Videos Rescue Blade w/Demolition Saw Documentation 📄 Alpha® Rescue Blade Flyer 📄 Alpha® Hardscape Blade Chart ⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. Always wear appropriate PPE.