Tapered Rock Drilling Tools 4° Cross- Type Drill Bit For Drifting / Tunneling
PRODUCT DESCRIPTION
Chisel bit is mainly useed for hard rock, cross bit and buton bit are mainly used for fisuralrock tis mainy used for diging into mine laneway and blastingholes in all driling works matched with the taper dnllrod. For diferent rock, we choose the diferent alloy to extend the working life ofthe drillbits
Our taper diling tools include taper dril bits and taper dhllrod, and taper dhilbits come into two types, taper buton drllbits, and taper chisel dil bits. These diltolsare malnly eauiped on rock drling eouioment wel diing eouoment and oilfeld eowiment Thev are widely used for rock dilino, blasting holes and other dilworksin quarries, coal mines, rod and dam constructions and other similar projects.
| Product Name | Tungsten carbides tapered drill bit |
| Types | Rock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bitUse in qranite and marble quarry, gold mine, railway, tunnel. etc. for drilingTapered drill bits connect tapered drill steel of rock drill for drilling holesHigh quality carbide and high quality steel |
| Application | Use in qranite and marble quarry, gold mine, railway, tunnel. etc. for driling |
| Feature | Tapered drill bits connect tapered drill steel of rock drill for drilling holes |
| Material | High quality carbide and high quality steel |
| MOQ | 1pcs |
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/ 12degree | 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 | 28/29/30/32/33/34/35/36/37/38/40/4//42/45 | 50/55/60/71/80 |
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