Min. Order Reference FOB Price
5 Pieces US$30.00-150.00 / Piece
Product Description
1) Bit body: Normal type and retrac type 2) R thread: R22 R25 R28 R32 R38 3) T thread: T38 T45 T51 ST58 GT60 4) Bit diameter: 32mm-127mm 5) Bit face shape: Flat face and drop centre 6) Tungsten carbide (Buttons): Spherical, ballistic and conical. Thread Button drill Bit Thread button ...