The Blog

A practical introduction to circular saw blades, including TCT, Cermet, PCD, HSS, tool steel, and solid carbide saw blade types.

A buyer-focused guide to the surface finishes used on TCT circular saw blade bodies and teeth—bright grinding, chrome and nickel plating, black oxide, anti-friction coatings, printing, and PVD—what each one does and when to specify it.

A procurement-focused guide to the most common HSS circular saw blade coatings—their composition, signature color, hardness and heat limits, and which materials each one is built to cut.

A buyer-focused breakdown of tungsten carbide (TCT) and cermet cold saw blade tips—their composition, mechanical properties, cutting behavior on steel, and which steel products and sawing machines each one suits best.

A practical, shop-floor guide to the most common aluminum extrusion cutting problems—chip welding, kickback, thin-wall deformation, burrs, scoring, out-of-square cuts, noise, rapid tooth chipping, and cut face discoloration—plus the blade geometry and machine setup that solve them.

A procurement-focused comparison of PCD and TCT circular saw blade technologies—covering edge material, real-world tool life, surface finish, resharpening logistics, and cost-per-cut—so you can match the right blade to your cutting line.