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. PCD/FSB/1654 - Fibreboard saw blade PCD 165mm x 4T x 20mm. PCD sawblade for use on cement fibre board and tool-wearing material eg laminate, solid wood and ultra hard materials. Ideal for Hardie-Board cladding, Aqua board, Minerit, Eternit and MDF. Portable, bench and mitre saw use. Suitable for DeWalt DWS520, Makita SP6000, Bosch GKT 55 GC, Triton TTS1400, Draper PS1200D, Titan TTB673CSW, Parkside PTSS 1200 B1, Macallister LT63006S, Macallister MSPS1200D1. Specifications: Diameter: 165 mm Bore: 20 mm Kerf: 1.8 mm Plate thick: 1.4 mm No. of Teeth: 4 Tooth form: TCG Hook: 12 degrees Cut Finish: Coarse Max rpm: 8000 It is recommended that the blade should not project more than 1mm out of the bottom of the substrate.