Our metal VDI and SPI steel plates are precision-etched reference tools for mold makers and quality control professionals. Made from high-grade steel, these plates provide durable and accurate surface finish standards for EDM, polishing, and mold finishing operations.
Precision-etched steel plates compatible with major EDM machine brands.
Precision-etched steel plate covering VDI 3400 standards from #12 to #45. Compatible with Charmilles/GF Machining Solutions EDM machines.
Precision-etched steel plate covering VDI 3400 standards from #12 to #45. Compatible with Sodick EDM machines and surface comparators.
Extended range VDI 3400 steel plate covering finer finishes from #0 to #15. Ideal for precision mold surfaces requiring very fine EDM finishes.
Chrome-plated steel plate for superior durability and resistance. Compatible with Makino EDM machines. The chrome plating ensures long-lasting reference quality.
Complete SPI surface finish comparison kit with 12 individual steel plates covering SPI A1 through D3 grades. Each plate is precision-polished to the exact SPI standard.
All 12 SPI surface finish grades on a single compact steel plate. Convenient and portable reference for quick on-site comparisons during mold inspection.