Specifically designed for Battery Saws giving a further 12dB noise reduction.Super thin core and segments reduce contact area and therefore noise / dust.Laser cuts in cores with heat resistant rubber inserts to reduce noise.Also compatible with Petrol and Electric Saws.USE ME FOR…SAME APPLICATIONS AS THE STANDARD DPA/C BLADEIndian Stone / Granite / Clay Products.All Bricks Inc. Class A Engineering.All Concrete Types Inc. Reinforced.Concrete Kerbs, Beams, Lintels & Flags.Abrasive Materials / Asphalt