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Spherical Button Rock Core Drill Bits Short Skirt For Hard Ground Abrasive Drilling

Categories Rock Drill Bit
Brand Name: Kinglong
Model Number: tapered drill bit
Certification: ISO
Place of Origin: China
MOQ: 1 piece
Price: negotiable
Supply Ability: 10000 pieces/month
Delivery Time: 15 days
Packaging Details: standard rock drill bit package: Standard package by wooden case or customized by your request.
Diameter: 33-152mm
Application: hard ground tapered rock drilling
Skirt body: Button Bit Short Skirt
Carbide shape:: spherical
Use: abrasive drilling condition
Name: Spherical Button Bit Short Skirt
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    Spherical Button Rock Core Drill Bits Short Skirt For Hard Ground Abrasive Drilling

    Spherical Button Rock Core Drill Bits Short Skirt For Hard Ground Abrasive Drilling

    Tapered drill bits are Ideal for small short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits.

    Product Name:

    Spherical Button Air Rock Drill Bit Short Skirt for hard ground abrasive drilling


    Tapered chisel bits, Tapered cross bits, Tapered button bits


    Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling


    Tapered drill bits connect tapered drill steel of rock drill for drilling holes


    High quality carbide and high quality steel


    No requirement for testing and trial order

    We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.

    Types of drill bits

    Diameter (mm)

    Taper Angle (Degree)

    Length (mm)

    Weight (kg)

    Tapered chisel bits


    4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree


    0.15 - 0.45

    Tapered cross bits



    0.18 - 0.7

    Tapered button bits



    0.2 - 0.5

    Cemented carbide tapered button bit was from high quality cemented carbide, produced with advanced technology and equipment, having different types bits, such as tapered chisel bit, tapered cross bit and tapered button bit which connected with tapered drill rod well for drilling hole, inserting depth is 25-30mm, obtaining maximum drilling speed, keeping stable and lowering rock drill working parameters so that prevent single button under overload then cause the button broken or lost. Cemented carbide tapered button bits widely used in gold mining, geological drilling, railway, highway, water conservancy and hydropower, tunnel working and granite and marble quarrying.
    How to choose Rork Drill Bit Body & Face Design Selection:

    Comparing with tapered chisel and cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical, conical and parabolic button.

    Tapered Button Bits Tugsten Carbide Button's Shape Selection

    Advantages of Our Rock Drill Bits:
    Compared with other brands, our advantages are as below:
    1. Our products can match over 95% against the original products e.g Atlas Copco or Sandivik but being sold at much lower prices
    2. Price are competitive against the famous brands and best quality against the small factory
    3. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
    4. We have advanced technology and equipment.
    5. Our technician has more than 20 year’s professional working experience.
    6. Rock drilling tools are exported throughout the world. Main market: Norway, USA,Canada,Brazil, Uganda,UAE, Philippines, Thailand etc.

    1. Packing details : Wooden case and steel bundle.

    2. Handling time for an order
    Based on order quantity, normally it takes 15-30 days for production.
    Only 2 or 3 days if we have stock on your request size.

    3. Shipping way
    Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
    Bulk order: We suggest by sea shipment.

    Why choose our Rock Drill Bits?
    1. Our rock drill rod connect with button bits perfectly for drilling holes
    2. Stable and mature welding technology ensure high quality of bits
    3. Accurate dimension of taper degree perfectly matches the button bits
    4. work reliable and very cost-effective
    5. Rod bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

    We specialize in Rock drilling tools, including rock drill bits,tapered drill tools,threaded drill tools,Down the hole drilling tools ( DTH ), which are widely used in mining , quarrying , well drilling and construction . All these products are compatible with other world world leading brands such as Atlas Copco , Sandvik , Mitsubishi and Boart Longyear.
    Test is the best way to find suitable rock drilling tools, for samples please Email

    Quality Spherical Button Rock Core Drill Bits Short Skirt For Hard Ground Abrasive Drilling for sale
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