Bits: Single carton inside with bubble or covering layer, again with wooden case outside, or as per your request
Hammers: Single wooden case outside but with bubble covering layer inside.
Symmetric drill tools with casing tube
This product is made of alloy of high quality and apply for advanced high-frequency welding technology and maturity of heat treatment process, greatly improving the intensity, wear resistance and impact toughness of cutter head, increasingly prolonging the working life, enhancing the drilling efficiency.
It is recommended to drill in rock formation where contains some ovals and fractures.
Make the casing follow easy and the equipment and operation simple
The stable and reliable working performance and the less vibration of drill rig and flexible to open and close.
Order Guide: product type.
Casing wall max.
Ring bit ID
Ring bit OD
Pilot bit OD
Factory and workshop
01.Raw materials cutting
03.Numerical control operation
04.Through rough finish
05.Heat treatment (8hours)
06.Button bits fitting
10.Packing and transportation
To provide you with efficient service, the inquiry note can be help. more details can be negotiated, welcome.
In order to quote you the best price, please tell us the details as following:
01.Grade and specification or drawings;
02.Quantity and quality level;
04.Other special requirement.
Packaging & Shipping
Packing & shipping payment
Packing details can be customized as per your requirement
Timely shipment can be made upon our negotiation
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight,onetouch.cn,Escrow,Paypal
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 36 year’s professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Brazil,Chile, Colombia, Uruguay, Australia,Ukraine,Russia, ,Norway, Turkey, USA,Canada, Iran, Malaysia, Thailand, India, etc.
Contact (Name Card)
To provide you with efficient service, the inquiry note can be help. more details can be negotiated.