Ray Chan
Application & Procurement — writes about carbide inserts, coatings, machining parameters and tool sourcing.


Application & Procurement
About Ray Chan
Ray Chan works with machine shops, buyers and distributors across automotive, medical, electronics and general engineering supply chains — from the first grade-and-geometry conversation through restocking a full tool crib.
Tech & hardware procurement specialist focusing on qualified vendor selection, quality assurance, and international sourcing strategies. He writes to share that application and sourcing know-how — no fluff, just the numbers and decisions that actually matter on the shop floor and at the quotation stage.
"The cheapest insert is the one that finishes the job first try — correct grade, correct parameters, honest spec. Everything else is rework."
Articles by Ray Chan
Choosing Tools for a Specific Job?
Send the material, operation and machine — Ray confirms grade, geometry and price, and a trial box ships for your test.