Taper round bit for rock drill bits

Tapered Button Bit for Rock Drill Mining BitsMade with high quality of raw material through special heat treatment, especially, tungsten carbideof tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling systemfor dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33

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Tapered Button Bit for Rock Drill Mining Bits
Tapered Button Bit for Rock Drill Mining Bits

Made with high quality of raw material through special heat treatment, especially, tungsten carbide
of tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system
for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80,
Q9 -45 -12 22- 71 for Indian quarry and Norway, Finland quarry.

Diameter of bits from 30mm to 50mm with 4, 6, 7, 11, 12 degree, premium alloy tapered drill steel with
Hexagonal. 22mm and Hexagonal. 25mm, The deliver capacity are very strong and can completely meet
customer's requirements on delivery design, number of buttons is 4, 5, 6, 7, 8, 9, 7 buttons is very popular
for hold held (short holes ) and blast drilling system.
Product Name:Tungsten carbides tapered drill bit
TypesRock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bit
Application::Use in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material:High quality carbide and high quality steel
MOQ:5pcs
We can design and manufacture according to your requirement of diameter, number air holes 
and carbide button shape.
Types of drill bitsDiameter          (mm)Taper Angle (Degree)Length       (mm)
Tapered chisel bits20/22/28/30/32/34/36/38/404 degree/ 6 degree/ 7 degree
/ 11 degree/ 12 degree
50/55/60/71/80
Tapered cross bits24/26/28/30/32/33/34
/35/36/3/38/40/42/48/50/55
50/55/60/71/80
Tapered button bits28/29/30/32/33/34/35/36/37/38/40/41/42/4550/55/60/71/80

Tapered Button Bit for Rock Drill Mining Bits
Tapered Button Bit for Rock Drill Mining Bits

Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
A. Our products can match over 95% against the original products
B. Price are competitive against the famous brands and best quality against the small factory

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil,
Uruguay, Philippines, Thailand, India, etc.
.

Contact us

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