Contact Us

Contact: Dr.Robert Roschen

Tel: +86-21-54994419

Mobile: +8613764195009

Whatsapp: +8613764195009

Email: roschen@roschen.com

Web: www.roscenmining.com

Drag Bits

  • DTH Hammer Bits / Down The Hole Hammer Bits For Water Well

    DTH Hammer Bits / Down The Hole Hammer Bits For Water Well

    ROSCHEN take pride in being one of the only truly Custom Bit manufacturers. We manufacture thousands of different configurations based on our customers specifications. We have one of the largest stocking selections of bits in the Rollwell. We are one of the only manufacturers...

  • 2 Inch To 30 Inch Numa 120 Numa 125 DTH Hammers And Bits

    2 Inch To 30 Inch Numa 120 Numa 125 DTH Hammers And Bits

    Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different...

  • Step Type Bits

    Step Type Bits

    Step Type Bit Step type bits are the most common type of drag bit used in the world today. They are primarily designed for soft to medium formations. Step Type: Bits are primarily designed for rapid penetration in soft to medium formations such as clay, sand rock, or shale....

  • Chevron Type Bit

    Chevron Type Bit

    Chevron Type Bits CHEVRON DRAG BITS (4-WAY) H.D. Chevron Bit One Piece (4-Way) - Drag Bits Chevron bits are designed for medium to hard formations and are used in areas that contain a lot of rock and also in the oilfield for drilling out concrete casings and plugs. Chevron...

ROSCHEN GROUP is professional in manufacturing and supplying quality drag bits as one of the leading manufacturers and suppliers in China. We now bring you high quality drag bits for sale, competitive in its excellent performance and high precision. Please rest assured to buy.