... cone bits Roller cone bits with wide crest cutters 1.Bit diameter code: indicated by numbers (integer or fraction). The numbers ... indicate diameter of the bit in inches.The series codes of oil well drilling bits ... )HJT: Metal face sealed journal bearing, special gage protection537: Insert bit for drilling in soft to medium hard formation with low ...
... Product Description PDC Drill BitPDC Anchoring Drill Bit THEORY: PDC(Polycrystalline Diamond Compact) drill bit is a new product after the hot ... -pressed and electroplated drill bit in recent years. With special hith-frequency weldin techniques, ... resistant is welded to the body as cutting edges. PDC bit is mainly used for geological prospecting, coal exploration, water ...
Detailed Product Description Quick change, rotating head mechanism can be used as a bit driver or hand reciprocating saw. Push button, swivel body allows multi-angle use ideal for confined working areas. Complete with bits, sockets, extension adaptor.
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