Hex Shank 12 Degree Tapered button Bit for Jack Hammer small hole drilling
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.
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
| Product Name: |
T ungsten carbides tapered drill bit |
| Types |
R ock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bit |
| Application:: |
U se 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 bits |
Diameter (mm) |
Taper Angle (Degree) |
Length (mm) |
| Tapered chisel bits |
20/22/28/30/32/34/36/38/40 |
4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree |
50/55/60/71/80 |
| Tapered cross bits |
24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55 |
50/55/60/71/80 |
| Tapered button bits |
28/29/30/32/33/34/35/36/37/38/40/41/42/45 |
50/55/60/71/80 |
Audited Supplier 
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