Catalog sections
Bit diameter, mm
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Bit diameter, inch
Ещё 4 варианта
The following is range of roller cone bits for blast hole drilling with blow-through with air or air-water mixture. The bits are equipped with tungsten carbide cutting structure from world's leading manufacturers, sturdy elements of roller bearing carrier and hull protection, and have high drilling performance rate: stable high speed and bearing unit resistance.
Товары 61 - 80 из 80
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