PCD sawblade for use on cement fibre board and tool-wearing material eg laminate, solid wood and ultra hard materials. Precision EDM ground high-quality industrial polycrystalline diamond cutting tips. Flat tooth with chamfer (Triple Chip Grind) tips for cleaner cut. Laser cut hardened body. Longer life, faster cleaner cuts with less dust. Up to 60 times longer life when compared to TCT blades. Ideal for Hardie-Board cladding, Aqua board, Minerit, Eternit and MDF. Portable, bench and mitre saw use.DIMENSIONS:D1: 6 1/4 inchesD1: 160 mmBore: 20 mmKerf: 1.8 mmPlate thick: 1.4 mmNo. of Teeth: 4Tooth form: TCGHook: 12 degreesQuick Selector No.: 7.2Cut Finish: CoarseMax rpm: 8000It is recommended that the blade should not project more than 1mm out of bottom of substrate.Tooth Form: TCGDia Metric: 160Dia Imperial: 6 1/4Sawbore: 20Saw Kerf Metric: 1.8Saw Plate Thick Metric: 1.4Hook Angle Degrees: 12Saw Teeth: 4