Descripción del producto

Thread bit is produced in different sizes and designs in order to optimize their
application to a broader scope of rock drilling conditions and correspond to different
job requirements. it widely used in Ore Mining,Well drilling,grantie,construction project,ect.

Main thread bit dimension: 
R*2    Diameter: *1mm *4mm *6mm,
R*8    Diameter: *1mm *6mm *9mm,
T*8    Diameter: *4mm *6mm *9mm,**2mm
T*5    Diameter: *6mm *9mm **2mm **5mm
T*1    Diameter: *9mm **2mm **5mm
Features:
1. Energy-saving,more durable.
2. Smooth cutting surface, high cutting speed. 
3.Good hole cleaning ability.
4. We can design and manufacture according to customers requirement of the Bit  
Diameter,NO. of air holes, shape and the face shape.
 
About Us:
1. Our factory has been specialized in manufacturing & exporting drilling tools and spare parts over *0 years.
2. We have advanced technology and equipment.
3. Our technician has more than *0 year's professional working experience.
4. Our products are exported throughout the world. Main market:Russia,USA,North Africa.
Canada, Australia, Brazil, Uruguay, etc.
Questions you may be interested in:
1. Payment:  T/T,Western Union,Paypal
2. Delivery time: Based on your order qty, generally it takes ****0 days for
production.only need 2 or 3 days if its available in our stock.
3. Shipment:
Trail order: we suggest by DHL,express
Bulk order: we suggest by sea.
4. Quality control:  We have our experienced QC Dep.
They will perform stick inspection and tesing for every order before shipping out.
5. About aftersale services
Our sales team and technical Dep. Will be available at any time.(Holidy excluded)
 
If you need more informatin about our products,Pls kindly contact us on skype
bettylu_greatwall