Diablo DS1212BW25 12 Inch Reciprocating Saw Blade (Bi-Metal 4/6 Variable TPI Perma-Shield Nail-Embedded Wood Demolition 25-Pack)

In stock
SKU: DS1212BW25
Regular price $85.89 USD

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Dominate Rough-In Demolition Work with Heat-Resistant Variable Tooth Cutting

The Diablo DS1212BW25 12-Inch Bi-Metal Reciprocating Saw Blade Pack delivers structural demolition performance in heavy-duty nail-embedded wood applications. Featuring specialized bi-metal technology combined with an ultra-hardened cutting edge, these industrial blades provide up to 5X longer service life than standard cutting alternatives. The engineering layout incorporates an oversized 1-inch demolition body for maximum rigidity alongside a patented 4/6 variable tooth profile that accelerates chip evacuation while subduing high-vibration feedback. Equipped with an advanced non-stick Perma-SHIELD coating and an aggressive plunge-cut tip, these professional blades slip smoothly through rough framing timber without binding or suffering thermal degradation.

Best Used For:

  • Heavy Structural Demolition: Slicing cleanly through thick, nail-embedded framing lumber, structural studs, and old wood joists.
  • Plumbing and Electrical Rough-Ins: Modifying structural wall frames, floor plates, and window casings to run piping or conduits.
  • High-Speed Plunge Cutting: Executing immediate center structural entries directly into floorboards or roof sheathing panels.

Key Performance & Safety Features

  • Perma-SHIELD Non-Stick Coating: Proprietary formulation shields the underlying steel body from continuous frictional heat, structural pitch gumming, and corrosion.
  • Oversized 1-Inch Demolition Body: Augmented heavy-gauge height design guarantees straighter tracking lines and blocks blade flexing or buckling during high-torque stress loads.
  • Ultra-Hardened Cutting Edge: Hardened bi-metal matrix delivers up to five times greater tooth sharpness retention than standard high-carbon steel blades.
  • Aggressive Plunge-Cut Tip: Specially engineered tip geometry hooks into structural wood faces instantly for faster, seamless vertical plunge tracking.
  • Reinforced Blade Shank Connection: Upgraded tang profile distributes linear reciprocating shock loads evenly, preventing premature shear failure at the tool chuck.
  • Universal Shank Compatibility: Precision-milled mounting tang mounts securely into all standard corded or cordless industrial reciprocating saw platforms.

What's Included

  • (25) DS1212BW 12-Inch 4/6 TPI Bi-Metal Reciprocating Saw Blades

Technical Specifications

Technical Parameter Structured Factual Specifications
Brand Manufacturer Diablo
Model Number (OEM) DS1212BW25
Product Classification Type Reciprocating Saw Blade
Blade Length 12 in
Blade Height Profile 1.0 in (Demolition Grade Body)
Tooth Design Type Patented Variable Tooth
Teeth Per Inch (TPI) 4/6 TPI Variable
Blade Component Matrix Bi-Metal (HSS Steel Teeth Layer)
Surface Finish Coating Perma-SHIELD Non-Stick Thermal Shield
Target Application Niche Rough-In Nail-Embedded Wood & Timber Demolition
Total Pack Quantity 25 Blades Per Bulk Pack
Universal Shank Configuration Standard 1/2 in Tang Interface


Pro-Tip: When cutting through dense, old-growth framing wood embedded with hardened wire nails, let the variable 4/6 TPI tooth configuration maintain its speed by pulling back slightly on your saw body. Forcing a 12-inch blade deep into wood grain binds the teeth and concentrates localized heat; matching a steady, sweeping orbit action with the non-stick Perma-SHIELD coating clears wood waste immediately, keeping the teeth sharp and preventing accidental motor stalling.