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Products series CK series (new) G series BD/BX series STR series STEEL BODY PDC BITS CHIPMASTER IMPREGNATED series N.D/BALLASET BITS CORE BIT series RWD TOOL SPECIFIC series ROTARY BIT FEATURES

STR series   STR series STR series is a type of PDC bit especially designed for the slim hole. Specific cutters layout and patented cutters application improved bit  working life. With its reasonable design of the back rake angle of the cutters , which reduced the bit torque and improved the bit orientation ability. STR305 Detail Suitable in soft to medium formations. Medium parabolic profile and very light cutter density enhances the aggression of the bit. STR306 Detail Suitable in medium formations. Medium parabolic profile and medium cutter density enhances the aggression of the bit. STR405 Detail Suitable in soft to medium formations. Short parabolic profile and light cutter density enhances the aggression of the bit. STR406 Detail Suitable in medium formations. Short parabolic profile and medium cutter density enhances the aggression of the bit. STR604 Detail Suitable in very soft formations. Short parabolic profile and very light cutter density enhances the aggression of the bit.   Total 5

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