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DEWALT 2-1/8 in. W Bi-Metal 3-Sided/PlungePoint/Precision Teeth Oscillating Blade Set 7 pc

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Meet the DEWALT 2-1/8 in. W Bi-Metal 3-Sided/PlungePoint/Precision Teeth Oscillating Blade Set (7 pc) — a purpose-built collection engineered to deliver fast, clean cuts with your…

Dewalt MPN DWA427SET
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Typical store price: low $54.99, average $64.99
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About Product Overview

Meet the DEWALT 2-1/8 in. W Bi-Metal 3-Sided/PlungePoint/Precision Teeth Oscillating Blade Set (7 pc) — a purpose-built collection engineered to deliver fast, clean cuts with your oscillating tool. Built for real-world jobs, this set combines bi-metal durability with a smart tooth design to help you finish projects with less effort and fewer re-cuts.

What makes these blades stand out

  • Bi-Metal construction blends a tough steel body with high-performance teeth for longer blade life and reliable performance across demanding tasks.
  • Seven blades in one set provides a versatile lineup for a range of cut types, so you can switch tasks without swapping blades.
  • 2-1/8 in. width tailored for compact, precise cuts in tight spaces, trim work, and plunges along edges.
  • 3-Sided teeth aggressively remove material for quicker progress while maintaining control and a smoother edge finish.
  • PlungePoint tip starts your cut exactly where you want it, reducing wandering and the need for pilot holes.
  • Precision teeth refine the cut line for cleaner, crisper edges on the work surface.
  • Universal fitment designed to work with a broad range of oscillating tools, so you’re not locked into a single brand.
  • Clamshell packaging keeps blades organized and protected, making storage and transport simple.

Ideal use cases and practical applications

Whether you’re detailing cabinetry, trimming door jambs, or tackling intricate cuts in wood, plastic, drywall, or light metal, this 7-piece blade set provides the right tool for the job. The 2-1/8 in. blades excel at plunge cuts, flush work, and close-quarters precision where larger blades struggle. The combination of three-sided teeth for speed and precision teeth for finish makes it a smart choice for finish carpenters, remodelers, and serious DIY enthusiasts alike.

Why choose these blades over other options

The blend of bi-metal durability, specialized tooth geometry, and universal compatibility means you get faster cuts, cleaner edges, and longer blade life without the frustration of frequent blade changes. This isn’t a one-trick set — it’s a comprehensive solution for a wide range of cutting tasks, designed to keep up with professional workloads and weekend projects alike.

Keep blades sharp and aligned with proper oscillating tool technique: let the tool do the work, avoid forcing the blade, and choose the blade geometry that matches your cut line to reduce rework. With this DEWALT 7-piece blade set, you’ll have the right blade ready for the job, every time.

The Details Specifications

Brand Dewalt
SKU 2043786
UPC 885911956857
Unit 0
Case Pack Quantity 20 per case
Retail Unit Quantity 1
Unit of Measure 7 PK
Dimensions (L × W × H) 1 × 5 × 7
Weight 0 lbs
Cubic Feet 0.03269 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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