This SAE Standard is intended for curved cutting edge sections used on graders as defined in SAE J870 and J1057. (See Figure 1 and Table 1.) Hole conformation is further defined in SAE J740 and J1580.

Purpose

This document specifies hole placement along the length and width of the cutting edge and dimensions for cutting edge cross sections. See Table 1.

Rationale

Superseded by ISO 7129.

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• SAE J740 : Countersunk Square Holes for Cutting Edges and End Bits-This document has been declared "Stabilized" by SAE

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