Why Two Diamond Blades With the Same Drawing Cut Differently
Segment height, core thickness and diameter can all match while blade life varies by 40%. The variable is bond hardness — and it is the one nobody puts on the drawing.
Insights
Practical notes on the things that go wrong between a specification and a delivered tool: bond selection, quotation reading, freight economics, and grade verification.
How to Read a Diamond Tool Quotation From a Chinese Factory
Five things to check before comparing prices — because the lowest unit price on the sheet is frequently the most expensive order you will place.
China–Europe Rail Freight for Diamond Tools: When It Beats Air and Sea
Zhengzhou sits on the rail corridor. For 100 kg to 20 tonnes of diamond tooling bound for Europe, it is usually the best combination of cost and transit time.
What D50 Actually Tells You About Diamond Powder (And What It Hides)
The median particle size is the number on the certificate. The distribution width and the tail above the upper limit are what determine whether your powder polishes or scratches.