Cutting Blade, 14-In. x 1/8-In. x 1-In. Putty Knives Ultra-hardened cutting edge for up

Ultra-hardened cutting edge for up to 5x longer life than standard blades

Filter life of 3 months or 12

perfect for indicating where weather-stripping and insulation is most needed

It can be easily recharged and can handle extreme dust and even submersion in water

Cutting Blade, 14-In. x 1/8-In. x 1-In. Putty Knives Ultra-hardened cutting edge for up14" x 1 8" x 1", Metal, Cutting Blade, High Performance, Aluminum Oxide Grain For Long Life & High Material Removal, High Grain Concentration For Aggressive Cutting Action & Smoother Running Wheels, 2 Full Sheets Of Thicker Fiberglass To Withstand Extreme Applications & Hold Up To High Speeds.