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| Brand Name : | MTH | 
| Model Number : | 38mm | 
| Certification : | ISO 9001 | 
| Price : | $3-$300 | 
| Payment Terms : | L/C, T/T, Western Union, MoneyGram | 
| Supply Ability : | 50000 pcs per month | 
| Delivery Time : | 7-10 days | 
| Specification for drill Bit | |
| Material | Carbon Steel | 
| Application | gold mine, railway, tunnel, construction and rock quarries | 
| small hole drilling | |
| Taper Degree | 7°,11°,12° | 
| Diameter | 30mm, 32mm, 33mm, 34mm, 36mm, 38mm, 40mm, 41mm, 42mm,48mm | 
| Button Numbers | 4,5,6,7,8 | 
| Custom Design | Diameter, Flushing hole, Color and carbide button shape can be
customized | 








FAQ
| Q1: What’s your delivery time? | 
| A: Commonly product need 20 days to produce, within 3 days if in stock. | 
| Q2: What’s methods of payments are accepted? | 
| A: We agree T/T ,L/C ,West Union ,One touch ,Money Gram ,Paypal. | 
| Q3: What about the Shipments? | 
| A: Bases on other quantity .We can send it to you by Express ,by Air ,by Sea ,and by Train.Or send the goods to your Chinese agent. | 
| Q4: How to control the quality? | 
| A: We should be checking & testing everyone button bit before shipment. | 
| Q5: Do you agree sample order ? | 
| A: Yes ,we are welcome your sample order to testing our quality. | 
| Q6: Can we select the button bit color? | 
| A: Yes ,we have golden ,silvery ,black and blue for your choice. | 
| Q7: Can we change to our mark on the button bit? | 
| A: Yes ,we can casting your company mark on the button bit.(Except sample order) | 
| Q8: Do you have after-sale service and warranty service ? | 
| A: Any Quality or quantity problem once confirmed,we will be compensate you the same. Any question or problem we will be reply you within 24 hours. | 
| Q9: Can I trust your company ? | 
| A: Our company has been certificated by Chinese government ,and verified by Ali baba Trade Assurance. 100% refund of the Trade Assurance Amount .Ali baba can guarantee all of you payment .Just order from US ! | 
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| Company Info. | 
| HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
 
                                 
                                 
                                 
                                