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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Made to fit the 8" x 4" pitch bowl (125
A practical addition to any professional threading setup
424 4 mm x 20 mm Rectangle What's Included
Ideal for high-volume sizing shops and ring fabrication work
Spearhead High Speed Steel Setting Bur Master Set of 33 Pieces Durston Black Friday Made to fit the 8"Important Notice Regarding This Set: If you order this set, it will not arrive complete. Spearhead has been unable to supply all sizes in this master set, and Otto Frei does not have confirmed ship dates on open back orders. Orders for this set will be fulfilled as a partial set only, at a reduced price, based on sizes in stock at the time of your order. For example, as of 2 7 2025, only 17 of the 33 sizes were available the count may be higher or
