The drill bits have different specifications and lengths, please contact the salesman before placing an order. Exception, if you have specific requirements for thread length can be customized.
The picture below is our AO quick connect drill bit
Q1.Are you trading company or a manufacturer?
A:We have one factory and one trading company ,factory focuses on manufactring while trading company focuses on business .
Q2:How long is your delivery time?
A: For the most usaual specifications and products,we will keep them enough quantity in warehouse,so the order can be shipped
within 1 week .
It takes about 15 days for products if the goods are not in stock .
Q3:Is there any smaples for chekcing before ordering ?Is it free ?
Yes ,the samples can be offered but the freight will be extra .
Q4. What kind of the tranportation of the delivery ?
A:Usually ,we ship order door to door by courier ,such as DHL ,UPS ,FeDex..
If you have certain requirements on the delivery ,we can also fillow your request .
Q5. What about the payment method ?
A:Paylpal, Western Union, Credit Card /T/T, Money Gram .
100% payment in advance if order less than usd 10000
30% deposit in advance if order more than usd10000 ,balance before shipment .
For more information and details,send an inquiry !
Audited Supplier 
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