American Machinist

Spade-drill-insert blanks. (Cutting Products).

SPADE-DRILL-INSERT BLANKS FEATURE preformed facets, which require minimal grinding and are available in five sizes ranging from 3/8 to 1 3/8 in.

Inserts are available in FS (blank) and FS-N (chip groove), in two grades of high-speed steel, and two carbide grades. …

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