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Product Description:
(1) Drag bits also named blade bits ,with TC inserts on the blade.
(2) They are usually designed for use in soft formations such as sand,clay or soft rock.
(3) Their uses include drilling water wells,mining,geothermal,enviromental and exploration
drilling.
(4) Usually drag bits are three wings,while sometimes four wings or five wings.
(5) PDC drag bits are designed for medium to hard formation and are used in areas that
contain a lot of rock and also in the oil field.
(6) PDC drag bit is also widely used for large diameter drilling, such as water well,
exploration project and others.
stepped 3 wings drag bit