Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel, water conservancy,etc.
For 22 mm (7/8") rod. 11° taper. Short Skirt. | |||||||
Diameter | Buttons | Flushing hole | Length | Weight | |||
mm | inch | Gauge | Front | Side | Front | mm | Kg |
32 | 1 1/4 | 3x8 | 2x7 | 1 | 1 | 50 | 0.22 |
32 | 1 1/4 | 4x7 | 2x7 | 1 | 1 | 50 | 0.29 |
32 | 1 1/4 | 5x7 | 2x7 | 1 | 1 | 50 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 1 | 50 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 2 | 50 | 0.35 |
34 | 1 11/32 | 3x8 | 2x7 | 1 | 1 | 50 | 0.39 |
34 | 1 11/32 | 4x8 | 2x7 | 1 | 2 | 50 | 0.39 |
34 | 1 11/32 | 5x7 | 2x7 | 1 | 1 | 50 | 0.4 |
35 | 1 3/8 | 6x7 | 2x7 | 1 | 2 | 50 | 0.41 |
36 | 1 27/64 | 3x9 | 1x8 | 1 | 1 | 50 | 0.42 |
36 | 1 27/64 | 3x9 | 2x7 | 1 | 1 | 50 | 0.42 |
36 | 1 27/64 | 4x8 | 2x7 | 1 | 1 | 50 | 0.42 |
36 | 1 27/64 | 4x8 | 2x7 | 1 | 2 | 50 | 0.45 |
36 | 1 27/64 | 5x8 | 2x7 | 1 | 1 | 50 | 0.45 |
36 | 1 27/64 | 5x8 | 2x7 | 1 | 2 | 50 | 0.45 |
38 | 1 1/2 | 3x9 | 1x9 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 3x9 | 2x7 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 5x9 | 2x7 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 5x9 | 2x7 | 1 | 2 | 50 | 0.45 |
40 | 1 37/64 | 3x9 | 1x9 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 3x9 | 2x8 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 5x9 | 2x8 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 5x9 | 2x8 | 1 | 2 | 50 | 0.48 |
41 | 1 5/8 | 5x9 | 2x8 | 1 | 2 | 50 | 0.48 |
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province, China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption, like drill bit and drill rod with own factory in Shijiazhuang City.
With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland,Russia, Middle Asia, South America and so on, and established a good brand and reputation international market.