Spherical Button Rock Core Drill Bits Short Skirt For Hard Ground
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.
Spherical Button Air Rock Drill Bit Short Skirt for hard ground
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
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
Taper Angle (Degree)
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
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
6. Rock drilling tools are exported throughout the world. Main
market: Norway, USA,Canada,Brazil, Uganda,UAE, Philippines,
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
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
Bulk order: We suggest by sea shipment.
Why choose our Rock Drill Bits?
1. Our rock drill rod connect with button bits perfectly for
2. Stable and mature welding technology ensure high quality of bits
3. Accurate dimension of taper degree perfectly matches the button
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
Test is the best way to find suitable rock drilling tools, for
samples please Email email@example.com