Wholesale Factory Tapered Button Bits Wedge Shape Taper Bit for Mining Quarry
Our taper drilling tools include taper drill bits and taper drill rod, and taper drill bits come into two types, taper button
drill bits, taper chisel drill bits. These drill tools are mainly equipped on rock drilling equipment, well drilling equipment
and oil field equipment. They are widely used for rock drilling, blasting holes and other drill works in quarries, coal mines,
rod and dam constructions and other similar projects.
Description:
Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling
time and higher drilling efficiency, so that the button bit is popular among the users.
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.
Audited Supplier 
Our taper drilling tools include taper drill bits and taper drill rod, and taper drill bits come into two types, taper button
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