Our taper drilling tools include taper drill bits and taper drill rod, and taper drill bits come into two types, taper button drill bits, and 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.
Item: Drill bit, button bit, rock chisel bit, cross bit, coal mining bit
Taper Chisel Bit is generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry stone project etc.
(1) Type: mining Chisel bits
(2) Size: 22mm, 23mm
(3) Diameter: 28--60mm.
(4) Taper: Degree 7° , 11° , 12° .
(5) Package: In wooden case or in carton
(6) Productivity: 50000pcs/ month
Our tapered bits include both cross and button designs
Feature:
1. Chisel type
2. Hard alloy made.
3. Easy operation and maintenance
4, 7 and 11 degree can be customized.
| |
|
2° |
Y134 |
| 36mm |
13.5*8 |
7° 11° 12° |
Y136 |
| 38mm |
10*15 |
7° 11° 12° |
Y138 |
| 40mm |
10*15 |
7° 11° 12° |
Y140 |
| 42mm |
10*15 |
7° 11° 12° |
Y142 |
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