The DEWALT DWA4220 Oscillating Fastcut Carbide Grout Removal Blade is a high-performance accessory engineered for professionals and DIYers tackling tile renovation, repair, and removal projects. Featuring a carbide-tipped edge, wave design, and universal fitment, this blade delivers aggressive grout removal with precision and speed—making it an essential tool for efficient tile work.

Key Features:

• Universal Fitment – No Adapter Required
  Designed with DEWALT’s UNIVERSAL FITMENT™, the DWA4220 is compatible with all major oscillating tool brands—including Bosch, Makita, Milwaukee, Rockwell, and more—without the need for an adapter

• Carbide-Tipped Edge for Aggressive Material Removal
  The blade features a durable carbide edge that powers through both sanded and unsanded grout with ease. It’s built to withstand tough conditions and maintain cutting performance over extended use

• Wave Design for Faster Cutting
  The patented sign wave design enhances cutting efficiency, delivering up to 2X faster grout removal compared to standard blades, including the Fein 6 35 02 128 01

• Refined Maneuverability
  The blade’s tapered shape allows for excellent control and access in tight spaces, corners, and along tile edges—making it ideal for precision work in bathrooms, kitchens, and flooring projects

• Tool-Free Blade Changes
  Easily swap blades without tools thanks to DEWALT’s quick-change system, helping you stay productive and efficient on the job

Specifications:

• Model: DWA4220
• Blade Type: Grout Removal
• Material: Carbide
• Blade Width: 3-5/8 inches
• Dimensions: 4.81" L x 0.85" W x 5.75" H
• Weight: Approx. 0.17 lbs
• Color: Black
• UPC: 885911319003
• Country of Origin: China
• Package Includes: (1) Grout Removal Blade
• Warranty: No manufacturer warranty; returnable within 90 days (retailer dependent)

Applications:

• Removing sanded and unsanded grout between tiles
• Ideal for tile repair, replacement, and renovation
• Compatible with oscillating multi-tools for precision grout removal

Customer Feedback Highlights:

• Highly rated for speed and efficiency in grout removal
• Works well for shower tile projects and paver joints
• Some users noted carbide wear after extended use on dense grout
• May be too wide for very narrow grout lines