Extended performance diamond matrix provides long life and enhanced material cuttingContinuous rim design provides chip free cutting in all types of tileXP2 and XP4 blades designed specifically for high power tile saws, allowing quick, free, low heat, and straight cuttingXP2 and XP3 blades with laser cut expansion slots eliminate blade warping due to heat build-upPremium XP2 and XP4 cutting matrix means XP2 gives 2 x's the life of standard blades, XP4 gives 4x's the life of standard blades | DEWALT 10" x .060" Premium XP4 Tile Blade Wet DW4764