HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
O.E.D main products including: Taper drill tools Thread drill tools Rotary drill tools Blast furnace frill tools DTH drill tools Coal mining tools
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40 Mm Small Rock Drill Bits , Rock Carbide Drill Bits With Great Performance
Number of buttons: 7 buttons
Tapered type: 7 degree
Use: Ore Mining
Application:
Description & Specification
| Product Name: | 40mm yellow color tungsten carbide tapered button drill bit |
| Types | Tapered chisel bits, Tapered cross bits, Tapered button bits |
| Application: | Tapered drill bits are used 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: | No requirement for testing and trial order |
| We can design and manufature according to your requirment of diameter, number air holes and carbide button shape. | |
