- PCD Tools For Wood
- Replaceable Insert Router Bits
- CNC End Mill
- Cutter Head
- Woodworking Tools
- Industries Knives
- Carbide Burr
- Carbide Rotary Burr
- Tungsten Carbide Burr Bits
- Tungsten Carbide Burr Set
- Cylindrical Carbide Burr
- Long Shank Carbide Burr
- Double Cut Carbide Burr
- Flame Carbide Burr
- Cone Carbide Burr
- Burr Blanks
- Carbide Rods
- Tire Reamer Bit
- Tungsten Carbide End Mill
- Carbide Tire Studs
- Snow Tire Studs
- ATV Tire Studs
- Motorcycle Tire Studs
- Mining & Oiling
PCD tooling: buy it for abrasive board, not for every board
PCD (polycrystalline diamond) tooling pays on abrasive sheet goods — MDF, HDF, laminate, cement particle board and fibre cement — where a diamond edge lasts roughly 15 to 20 times longer than carbide. On solid timber, carbide remains the economical choice: the wear mechanism there is impact rather than abrasion, so a carbide edge dulls gradually where a diamond edge is the one at risk of chipping.
Is PCD justified for your material?
The decision is about the workpiece, not the tool price. Start from the board.
| Material | Abrasiveness | PCD justified? | What to use instead |
|---|---|---|---|
| Melamine / laminate faced board | High | Yes — edge quality holds over long runs | Carbide for short batches only |
| MDF / HDF | High | Yes — the classic PCD case | Carbide wears in days on dense board |
| Cement particle board / fibre cement | Very high | Yes — nothing else lasts | Carbide is not economic |
| Plywood | Medium | Depends on glue line and volume | Carbide, or PCD above ~50,000 m/year |
| Solid hardwood | Low | Not needed — carbide costs less | Carbide or TCT |
| Softwood | Low | No | Carbide or HSS |
PCD against the alternatives
| Property | PCD | Tungsten carbide | TCT / brazed |
|---|---|---|---|
| Hardness | 7,000-9,000 HV | 1,500-2,000 HV | 1,500-2,000 HV |
| Life on abrasive board | 15-20x carbide | Baseline | Baseline |
| Impact resistance | Low — chips | High | High |
| Resharpenable | Limited | Yes | Yes |
| Cost per tool | Highest | Mid | Low |
| Best on | Abrasive panels | Solid wood, mixed work | Solid wood, general |
The practical way to read this table: PCD is not “better carbide”. It is a different trade — you pay several times the tool price to remove resharpening stops from a line that runs abrasive board all day. If the line stops anyway for other reasons, the saving disappears.
Choosing by operation
| Operation | Tool | Typical size | Note |
|---|---|---|---|
| Nesting / cut-out on MDF | PCD spiral (compression) | D 12-25 mm | Compression controls top and bottom chip |
| Panel sizing | PCD saw blade | D 300-450 mm | TCG, negative hook for coated board |
| Edge banding premill | PCD premill head | D 50-125 mm | 2+2 / 3+3 stage, matched to line |
| Grooving / folding | PCD V-groove | 60 degrees, 1/2 in | Three teeth for line speed |
| Straight rebate | PCD straight bit | D 12-19 mm | Watch corner chipping on entry |
| Flooring line | PCD flooring cutter | To line spec | Profile held over millions of metres |
The seven families in this range
PCD Spiral Router Bit (24 products)
Nesting and trimming on abrasive panels. Compression and straight spirals, D 12-25 mm, for MDF, HDF and fibre cement.
PCD Straight Router Bit (15 products)
Flat-bottomed grooves, rebates and bottom cleaning where a straight cut must hold size over long runs.
PCD Saw Blades (19 products)
Panel sizing and beam saws, D 100-450 mm. The blade that survives laminate, HPL and cement particle board.
PCD Premill Cutter Heads (21 products)
Edge bander premill and jointing heads: remove saw overhang and old glue line before banding, D 50-125 mm, 2+2 and 3+3.
PCD V Groove Router Bits (5 products)
60-degree V-groove bits for decorative lines and folding, 1/2-inch shank, 3 teeth.
PCD Flooring Cutters (3 products)
Flooring line cutters for laminate and engineered planks: profiling and cross-cutting at line speed.
Other PCD Cutter (10 products)
Special PCD cutters built to drawing: slot, round rod, straight trimming and custom bodies.
Speed and feed starting points
| Tool | Spindle | Feed | Depth per pass |
|---|---|---|---|
| PCD spiral router bit | 16,000-21,000 rpm | 4-10 m/min | 3-6 mm |
| PCD saw blade D 350 | 4,000-5,000 rpm | 8-20 m/min | Full depth |
| PCD premill head | 6,000-9,000 rpm | 15-30 m/min | 0.3-0.8 mm |
| PCD straight bit | 18,000-22,000 rpm | 3-6 m/min | 2-4 mm |
Standard reference values for guidance only. Confirm against the machine manual, the tool drawing and the board you actually run; start at the lower feed and raise it until the edge quality stops improving.
What to specify when you order
- Material and board build — face, core and glue line. “MDF” alone is not enough; dense HDF and fire-retardant board behave differently.
- Machine and spindle — RPM range, tool holder, and whether the machine can hold the feed the tool is designed for.
- Profile — drawing or a physical sample of the finished edge. For premill heads, the existing head dimensions and the banding line model.
- Edge quality target — visible face, coated face, or hidden. It decides the rake and the number of teeth.
- Volume — annual metres or panels. Below a few tens of thousands of metres, carbide is often still the cheaper answer.
Related reading
- PCD tooling selection guide (overview)
- Woodworking cutting tools: saw blades, router bits and drill bits
- RPM and feed rate starting points
- Why plywood chips at the edges
- Carbide grades and material selection
Frequently asked questions
When is PCD worth the price over carbide?
PCD pays when the workpiece is abrasive. On MDF, HDF, laminate, cement particle board and fibre cement, a PCD edge typically lasts 15 to 20 times longer than carbide. On solid timber the same tool gives little advantage, because the wear mechanism is impact rather than abrasion.
How much longer does PCD actually last?
On abrasive sheet goods, 15 to 20 times carbide is the usual range in production. The number falls when the panel contains fillers or grit, and rises on clean, consistent board. Judge it per edge metre, not per month.
Can PCD cut solid wood?
Yes. On solid timber, carbide dulls slowly and is the lower-cost route; PCD is reserved for abrasive sheet goods, where its wear resistance is exactly what you are paying for.
Why does a PCD router bit chip at the corner?
Almost always an impact, not wear: the panel lifted on the table, a clamp was hit, or the tool entered at too high a feed. PCD is hard but brittle — a chipped corner cannot be resharpened back to the original profile.
Do PCD tools need different feeds and speeds?
They run at similar spindle speeds to carbide, with feed set by chip load rather than by fear of wear. Because the edge stays sharp far longer, the feed can usually be held at the higher end of the carbide range once the machine is stable.
Can a chipped PCD tool be repaired?
Sometimes. A small chip can be lapped back if the profile allows, but each repair removes diamond and changes the edge geometry. A broken corner on a fine finishing tool is usually the end of that tool.
What is the difference between PCD and diamond-coated carbide?
PCD is a thick layer of polycrystalline diamond sintered onto a carbide substrate — it behaves like a diamond edge with a real depth of wear material. Diamond coating is a thin film on a carbide edge; it improves life but does not deliver PCD’s abrasion resistance.
What do you need to quote a custom PCD cutter?
The panel or material, the machine and spindle, the profile drawing or sample, the required edge quality, and the annual volume. For edge bander premill heads we also need the banding line model and the existing head dimensions.
