Purchase Qty. Reference FOB Price
1-99 Pieces US$1,100.00
100-499 Pieces US$980.00
500+ Pieces US$700.00
Product Description
SIZE : 12-1/4 inch Diameter: 311.1mm IADC : 645 Bearing Type : Rubber Jounary Bearing Circulation Type : Water Cutting Structure : Inner &Nose Rows : Double Spherical Gage Rows : Tungston carbide instert Pin Connection : ...