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: 9 1/4 inchesD1: 235 mmBore: 30 mmKerf: 2.4 mmPlate thick: 1.6 mmNo. of Teeth: 6Tooth form: TCGHook: 12 degreesQuick Selector No.: 23.1Cut Finish: CoarseMax rpm: 5500It is recommended that the blade should not project more than 1mm out of bottom of substrate.Tooth Form: TCGDia Metric: 235Dia Imperial: 9 1/4Sawbore: 30Saw Kerf Metric: 2.4Saw Plate Thick Metric: 1.6Hook Angle Degrees: 12Saw Teeth: 6