Payment & Shipping Terms:
|Type:||Drill Bit||Machine Type:||Drilling Tool|
|Use:||Gold Mining||Color:||Yellow,Red,or According To Your Needs|
High Quality 12 degree 32mm(Q8-32-1222-68) Buttons Tapered Drill Bit for Gold Mine
1. High efficiency of button bit mining: using exclusive proprietary technology, super hard grade hard alloy, hardness (HRA) ≥ 92.5, strength ≥ 2800N.
2. The life of the bits trousers is increased by 50%: the trousers are heat treated and precision forged, and the trousers are super strong, do not break.
3. 30 years of supply technology, master the core supply technology of the button bit.
4. high-speed drilling, no break.
The drill bit is mainly used for pneumatic rock drilling and is used with the B22 tapered drill rod in the fields of mining, tunnel excavation, engineering construction projects, etc.
They can be drilled into rock formations or coal seams. A drill bit that does not reduce the drilling efficiency even when large-sized chips are produced.
|Product Name:||Tungsten Carbide insert 7~12 degree dia. 30~44mm Taper Button Cross Chisel Bit|
|Types||Rock 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|
|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|