Diablo Oscillating Multi Tool Blades DOU125BW3 1-1/4 Inch 3 Pack Demo Demon Cutters (2 Cutting Depth Black ICE Universal Nail Embedded Wood Plunge)

In stock
SKU: DOU125BW3
Regular price $31.97 USD

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Diablo DOU125BW3 Demo Demon™ 1-1/4" Bi-Metal Oscillating Multi-Tool Blades (3-Pack)

The Diablo DOU125BW3 Demo Demon™ 1-1/4-inch bi-metal oscillating multi-tool blades plunge through nail-embedded framing timber, architectural trim, drywall, and PVC conduit. Engineered with high-strength bi-metal tooth construction and an innovative Curve Contact Edge, these heavy-duty plunge blades deliver up to 5X longer cutting life compared to standard high-carbon steel multi-tool blades while maintaining precise, chatter-free starts. Outfitted with an extended 2-inch cutting depth that reaches through multi-layered wall assemblies, an anti-friction Black I.C.E. (Industrial Cooling Element) coating that dissipates thermal heat and sheds pitch buildup, and an adapter-free universal fit interface, this 3-pack equips demolition contractors, remodelers, and commercial trades with uninterrupted cutting speed across major corded and cordless oscillating multi-tools.

Best Used For:

  • Demolition and Nail-Embedded Wood Plunging: Slicing through structural wall studs, subfloor sheathing, and exterior window frames containing hidden steel framing nails or hardened drywall screws.
  • Architectural Trim and Baseboard Undercutting: Trimming door jamb casings, baseboards, and hardwood flooring flush to subfloors during tile and resilient flooring installations.
  • Plumbing and Electrical Conduit Cutouts: Plunging rectangular openings in plasterboard, structural plywood, composite panels, and PVC drainage pipes in cramped mechanical bays.

Key Performance & Safety Features

  • 5X Extended Operational Lifespan: Ultra-hardened bi-metal cutting teeth withstand severe mechanical impacts against embedded fasteners without instantaneous tooth stripping.
  • Curved Contact Edge Pilot: Rounded cutting profile creates a smooth starting groove, minimizing tool vibration and eliminating wandering during vertical plunge cuts.
  • Black I.C.E. Thermal Protective Coating: Industrial Cooling Element barrier keeps the cutting edge cooler, accelerates chip evacuation, and prevents adhesive and pitch gumming.
  • Deep 2" Cutting Reach: Extended body geometry allows clean through-cuts in thick dimensional lumber, 2x framing stocks, and insulated partition walls.
  • Universal Adapter-Free Fitment: Engineered mounting pattern directly locks onto oscillating multi-tools from Milwaukee, DeWalt, Makita, Bosch, and Ridgid without requiring adapter rings.
  • High-Value Contractor 3-Pack: Supplies three jobsite-ready blades in a single pack, providing up to 33% financial savings over purchasing single individual replacement units.

What's Included

  • (3) Diablo DOU125BW 1-1/4 In. Demo Demon™ Bi-Metal Universal Oscillating Multi-Tool Blades

Technical Specifications

Manufacturer Brand Diablo Tools Inc.
Model Part Number DOU125BW3
Product Line Association Demo Demon™ Demolition Series
Blade Cutting Width 1.250 Inches (1-1/4 in. / 31.75 mm)
Maximum Plunge Depth 2.000 Inches (2 in. / 50.80 mm)
Cutting Edge Architecture Curve Contact Edge Vibration-Reduction Geometry
Blade Metallurgy Composition Premium Grade Bi-Metal Alloy Construction
Protective Surface Treatment Black I.C.E. (Industrial Cooling Element) Thermal Coating
Performance Comparison Metric Up to 5X Longer Service Life vs Standard Carbon Blades
Arbor Interface System Universal Adapter-Free Slotted Open-Back Fitment
Tool Brand Fitment Compatibility Milwaukee, DeWalt, Makita, Ridgid, Bosch (Non-Starlock)
Order Package Quantity 3 Blades per Retail Clamshell Pack
Measurement Standard Fractional Imperial (SAE) Standard Dimensions
Suitable for material type Nail-Embedded Wood, Clean Timber, Drywall, & PVC

Pro-Tip: When plunge-cutting into deep framing lumber containing embedded nails, oscillate the multi-tool with a slight rocking motion; keeping the blade rocking allows the curved contact teeth to clear sawdust efficiently, prevents friction heat buildup, and preserves the bi-metal cutting edge when striking embedded steel fasteners.