What drives the price of an industrial machine blade
Two quotes for the same nominal knife can differ by a factor of two, and it is rarely because one supplier is greedy. These are the variables that move the number, so you can compare offers on equal terms.
1. Steel grade is the biggest single variable
Tool steel, 2HS, M2, T1 and BF anti-bluing white steel are not interchangeable commodities. The step from tool steel to a high speed grade can move the price substantially, because the raw bar costs more, it is harder to machine and grind, and it consumes more grinding wheels and time. A quote that is much cheaper than the rest is usually a different steel, not a better deal — ask for the grade in writing.
2. Length and thickness
Price follows the volume of steel and the difficulty of holding it flat. A slicer knife at 4200 mm needs different handling, heat treatment control and grinding capacity than one at 1550 mm, and straightness within 0.05 mm over four metres is a different problem from the same figure over 1.5 m.
3. Edge work
The bevel is where most of the value sits. A single flat bevel is quick. A matched angle, a secondary micro-bevel, or an anti-bluing surface treatment adds operations and inspection. If the veneer face matters, this is not the place to save.
4. Tolerance and inspection
Holding a hole pattern to a tight pitch, controlling thickness across the length, checking straightness with a straight edge and feeler gauge, and recording it — all of that is labour. A blade that is "close enough" costs less and fails in the machine.
5. Quantity
A single trial piece carries setup cost that a batch spreads out. This is why we quote one piece for a trial and then a batch price: the trial is the expensive unit, and it is the one that proves the fit.
6. Packing and freight
Long knives need wooden cases and edge protection, and freight is charged on volume and weight. Two offers with the same ex-works price can land very differently once packing, freight terms and duty are included. Compare landed cost, not the number at the top of the page.
How to compare quotes properly
| Ask for | Why it matters |
|---|---|
| Steel grade and hardness, in writing | The main cost driver and the main performance driver |
| Bevel angle and which face is ground | Decides cut quality more than the grade does |
| Tolerance on length, thickness and hole pitch | Decides whether it fits at all |
| Straightness figure over the full length | Decides whether the sheet or the lift is even |
| Packing method and Incoterm | Decides your landed cost |
| Approval drawing before production | Decides whether a mistake is caught before steel is cut |
Getting a real number
We do not publish list prices, because a blade is not a catalogue item: the same nominal size in two steel grades, two bevels and two quantities is four different products. Send the dimensions, the machine model and the quantity, and the quotation comes back with the grade, the bevel and the tolerance stated on it — one working day is typical.
Frequently asked questions
Why do quotes for the same knife differ so much?
Almost always steel grade, edge work, tolerance and what is included in the price. Ask each supplier to state the grade and hardness in writing, the bevel angle, the straightness figure and the Incoterm; once those are on the table the difference usually explains itself.
Is a cheaper blade a false economy?
It can be. If the cheaper blade is tool steel where the job needs high speed steel, you will replace it several times over, and the downtime costs more than the difference in price.
Do you sell single pieces?
Yes. One piece as a trial is normal, then batch production once the fit and the edge are proven on your machine.
How quickly can I get a quotation?
Within one working day for standard products, once we have the dimensions, the machine model and the quantity. Send a drawing or a photo with a ruler and we will work from that.