Single leg type

Single leg type 130mm roller bits for rock core barrel tricone palm cutters Product Description Steel tooth ,milled tooth single cutter TCI single cutter Factory prices! 1) Type: milled tooth bit and TCI bit 2) Size: 3”--26” (76mm--660.4mm) 3) IADC: standard IADC including 111 to 737 4) Bearing sealed: metal sealed(FJ), rubber sealed(FR), not sealed 5) Color: blue, golden or as customers' requirement. 6) Formation: soft, soft to medium hard, medium hard, hard, very hard IADC