Drag Drill Bit
Alloy Steel 4 Blades Step Drag Bit Bore Well Drill Bit Wear Resistant
Product Description: Drag Drill Bit Drag Drill Bit is a type of drill bit used for drilling in various materials such as metal, wood and plastic. It features a high wear resistance and is made of alloy steel, carbide and PDC cutter. Its origin is Hebei, China. This type of drill bit is ideal for applications requiring high precision and accuracy. The PDC cutter of the drill bit provides an improved cutting action and greater longevity compared to other drill bits. The carbide
10 Inch Step Drag Bits For Water Well Drilling High Efficiency
10" Drilling Step Drag Bit For Water Well Drilling Introduction The 3-wing stepped drag drill bit is an integrated structure cast from alloy steel, with a tungsten carbide cutting tip and gauge side to ensure a longer service life. It has 3 wings and 3 flushing holes. Compared to the 4-wing towed drill, the 3-wing stepped towed drill tends to drill faster, more fiercely, with shorter duration and poorer durability. The 3-wing stepped towed drill will generate greater cutting