Hardmetal burrs - Conical round- (ball-) nose burrs (style L) Ingestion-build-47553 ) or direct current (d

) or direct current (d

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Feature Catalogues

— Case 3 — resistance welding as guidance to a manufacturer or sub-contractor developing a quality system

and industrial and domestic combustion appliances

Hardmetal burrs - Conical round- (ball-) nose burrs (style L) Ingestion-build-47553 ) or direct current (d1 Scope This part of ISO 7755 specifies the main dimensions of the cutting part for hardmetal burrs of cone shape, with a round (ball ) nose and designated by the Symbol L. Tolerances on the cutting diameter, direction of helix and cut, diameter and length of the cylindrical shank and designation of burrs are dealt with in ISO 7755 1.