for tools on flexible base
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Technical conditions 3985-007-00221209-98 «Grinding flap butt-end wheels»
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State Standards GOST 22775-77 «Grinding flap wheels. Types and basic dimensions»
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State Standards GOST 12439-79 «Grinding endless belts and grinding bobbins. Dimensions»
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Technical conditions 3987 006-00221209-98 «Grinding fiber disks»
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State Standards GOST 22773-77 «Grinding sheets and disks. Types and dimensions»
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State Standards GOST 22776-77 «Products made from coated abrasives. Technical conditions»
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State Standards GOST R 52588-2011 «Abrasive tools. Safety requirements»
