Projects of NA 027-01-11 AA

DIN 58739-6 2026-06-12 Production in optical engineering - Workpiece receptions for optics - Part 6: Precision blocking pieces with cylindrical fitting dimension 25 mm More  Comment 
DIN 58740-3 2026-06-12 Production in optical engineering - Machine tool spindles - Part 3: Hollow taper shank connection More  Comment 
DIN 58751-2 2026-06-12 Production in optical engineering - Abrasives for optical engineering - Part 2: Testing methods More  Comment 

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