DPU/C-TWIN Wall Chasing Blades.High performance laser welded blade twin pack with a 30-degree gullet design to reduce vibration resulting in less chipping. Fast chipping with market leading product life. Designed for use with wall chasing machines.USE ME FOR…Indian stone / Granite / Clay products / Class A Engineering bricks / All reinforced concrete types / Bricks / Concrete kerbs, beams, lintels & flags / Occasional use in small metal sections