Drywall Skimming Blade Combo with 10 in. Blade and 37 in. to 63 in. Extension HandleDEWALT's patent pending skimming blades have been developed and refined through years of feedback from professional finishers. Although competitively priced, they are the highest quality line of skimming blades available on the market today. Patent pending extruded aluminum blade back is lightweight, but offers high strength and rigidity. 0. 3 mm high quality, high precision European stainless steel blades that are replaceable if damaged or worn. High