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Type STO
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The STO is a 3 blade PDC drill bit consisting of a solid steel body with a drill head geometry as used in the oil and gas industry. They called PDC cutters are inserted directly into the steel body. The increased caliber protection is made of hard metal-insertion in the 3 flank of the drill bit. Because of its geometry, this type is particularly suitable for hard and very hard sedimentary rocks such as clay, marl, sand and limestone. Where long life and faster drilling advance can be achieved.
This type is available in the following sizes:
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