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| Categories | Rock Drilling Bits | 
|---|---|
| Brand Name: | HZJX | 
| Model Number: | 64mm,76mm,89mm,102mm,115mm,127mm | 
| Certification: | ISO 9001 | 
| MOQ: | 1PCS | 
| Price: | Price negotiations | 
| Payment Terms: | T/T | 
| Supply Ability: | 1+PCS+20 woek days | 
| Delivery Time: | 20 work day | 
| Packaging Details: | carton packing | 
| Condition: | New | 
| Applicable Industres: | Construction works , Energy & Mining | 
| Machinery Test Rep: | Provided | 
| Product name: | Taper drilling bits | 
| Diameter: | 32mm--41mm | 
| Advantage: | High-efficiency | 
| Machine Type: | Drilling Equipment | 
| Material: | Carbide | 
| Company Info. | 
| Xi'an Huizhong Mechanical Equipment Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
R25 , R28 , SSR28 , R32 , SSR32 , R35 , SSR35 , R38 , hard rock drilling bitsfor quarry ,mining
The United States imports of high-quality steel and best Chinese carbide manufacturing , we produce all thread button drill by hot pressing technique .
2 Materials and produce process details of T38 T45 T51 GT60 button Rock Drilling Bits
Material - we use 45CrNiMoVA production of tungsten carbide and YK05 our cone drill bit , these two materials are world-renowned drill production materials .
Advanced technology---The tapered round bit drills we produce use hot pressing technology , which is currently the most advanced technology for producing tapered round bit drills .
When the permeability decreased or carbide signs of damage , should
be re-grinding button drill
Fixed abrasive program usually brings good work habits .
For example , after checking the drill , then drill a number of
holes or reground at the end of the shift . Premature grinding is
not necessarily uneconomic , because less need for grinding carbide
. The best reground and not damaged and reduced productivity .
Correct grinding greatly increases the service life of the drill
bit. But equally important , it also improves the performance of
the entire drilling operation , especially straightness of the hole
.
3 A comprehensive range of various button bits shown as below:
| Thread sizes | R25, R28, SSR28, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60 ...... | 
| Head diameters | 33mm ~ 152mm | 
| Face designs | flat face, drop center, uni-face | 

                                 
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