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Terebrae adamantinae polycrystallinae, corpore chalybeo 8 1/2 unciarum
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Corpore Chalybeo, Polycrystallino Adamantino, Fresa Compacta 6 1/2″ S135, 5 laminis
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Fabricator sectorum PDC adamantum 13/16/19mm in grosso
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Praebitores terebrarum PDC Bi-centricarum 8.5″ pollicum ad perforationem saxorum
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Terebrae API 8 1/2″ PDC ad perforationem saxorum durorum
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API frusta PDC perforationis saxorum circulationis inversae ad saxum durum
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Terebra adamantina PDC corporis matricis M137 5 7/8 unciarum (149 mm)
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Terebrae PDC corporis ferrei perforationis puteorum olei pro puteo olei duro
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Terebrae PDC corporis ferrei 12 1/4 pollicum ad perforationem puteorum olei
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Terebrae PDC Matrix Body 12 1/4 pollicum M196 ad perforationem puteorum olei
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Terebrae Diamond Polycrystallinae Corporis Matricis M166 12 1/4 Pollices
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Terebrae PDC octo et dimidium pollices fabricatae ab OEM fabricatae.