--- title: "Which blade cuts tile?" description: "A continuous-rim diamond blade with water — and cut wet, because dry cutting tile produces respirable silica dust. The ranked options, the technique that changes the" url: https://atoneplace.net/which/blade-tile/ site: "At One Place" --- # Which blade cuts tile? **Which blade cuts tile?: A continuous-rim diamond blade with water — and cut wet, because dry cutting tile produces respirable silica dust.** Diamond blades do not cut; they grind, with the diamonds embedded in a metal bond that is designed to wear away and continually expose fresh ones. That means heat is the enemy — an overheated blade glazes, the bond hardens and the diamonds stop being released — which is why wet cutting matters as much for the blade as for the operator. The operator side is more important still: tile, and especially porcelain, contains crystalline silica, and dry cutting releases it as a fine respirable dust that causes silicosis with repeated exposure. Water suppression or on-tool extraction with an appropriate mask is the standard control, and it is exactly the sort of exposure that accumulates unnoticed over years of occasional jobs. ## The options, ranked *Ranked best-first for the stated job. The third column is why the others exist.* | Option | Good at | Bad at | | --- | --- | --- | | Continuous rim diamond blade | The smoothest edge on ceramic and porcelain, with the least chipping. | Slowest, and it must be cooled with water or the rim glazes over. | | Turbo rim | Serrated rim clears debris and cuts faster while still leaving a reasonable edge. | More chipping than a continuous rim on glazed faces. | | Segmented rim | Fast and cool-running, and the right choice for masonry. | Chips tile badly; it is the wrong blade for a visible edge. | | Manual score-and-snap cutter | No dust, no noise, no power, and a clean edge on straight cuts in ceramic. | Straight cuts only, and it struggles with thick porcelain. | ## Technique that changes the outcome 1. Cut wet on a tile saw wherever possible, keeping water on the blade 2. Mark on masking tape to reduce chipping at the entry 3. Feed slowly and let the blade grind; forcing it glazes the rim 4. Cut with the glazed face up on a wet saw so any chipping happens on the back 5. If a blade stops cutting, dress it on an abrasive block to expose fresh diamonds ## What goes wrong - Dry cutting tile without extraction and respiratory protection - A segmented masonry blade on a visible tile edge - Running a diamond blade dry when it is specified for wet use > Compiled practical guidance rather than a published standard. Product formulations vary by brand and market, so read the label — and where the work is structural, electrical or gas, the regulations that apply where you are govern rather than anything here. ## Other blade questions | For | Use | | --- | --- | | Metal | A bi-metal or carbide-tooth blade with at least three teeth in the cut — that tooth-count rule matters more than the machine. | | Wood | 24 teeth for ripping and framing, 40 for general work, 60-80 for a clean crosscut finish. | | Plywood without tearout | A sharp 60-80 tooth blade, a scoring pass, tape on the line, and the good face oriented for the tool you are using. | | Brick | A segmented-rim diamond blade, cut wet or with on-tool extraction — brick and mortar dust is a serious silica hazard. | | Laminate | A triple-chip or negative-hook blade for worktops, and a reverse-tooth jigsaw blade for laminate flooring cut face up. | | Acrylic | A triple-chip negative-hook blade on a table saw, or score-and-snap for thin sheet — and keep the feed steady so it does not melt. | | Glass | None — a tungsten carbide scoring wheel, one firm pass with oil, then snap it. And toughened glass cannot be cut at all. | | Plasterboard | A utility knife for straight cuts and a jab saw or multi-tool for cutouts — a circular saw is the wrong tool entirely. | | Plastic pipe | A fine 24 TPI hacksaw or a proper pipe cutter — and deburr the inside afterwards, which is the step people skip. | ## Common questions ### Which blade cuts tile? A continuous-rim diamond blade with water — and cut wet, because dry cutting tile produces respirable silica dust. ### What should I avoid? Dry cutting tile without extraction and respiratory protection A segmented masonry blade on a visible tile edge Running a diamond blade dry when it is specified for wet use ## Related pages - [Which blade cuts metal?](https://atoneplace.net/which/blade-metal/) - [Which circular saw blade for wood?](https://atoneplace.net/which/blade-wood/) - [Which blade cuts plywood without tearout?](https://atoneplace.net/which/blade-plywood/) - [Which blade cuts brick?](https://atoneplace.net/which/blade-brick/) - [Which blade cuts laminate?](https://atoneplace.net/which/blade-laminate/) - [Which blade cuts acrylic?](https://atoneplace.net/which/blade-acrylic/) - [Which blade cuts glass?](https://atoneplace.net/which/blade-glass/) - [Which blade cuts plasterboard?](https://atoneplace.net/which/blade-plasterboard/) - [Which blade cuts plastic pipe?](https://atoneplace.net/which/blade-plastic-pipe/) - [Which drill bit should I use for tile?](https://atoneplace.net/which/drill-bit-tile/) ## Sources - Typical range compiled from manufacturer specifications — At One Place (/about/)