76mm T45 89MM T45 102MM T51 retrac thread rock button bits with drop center

Packaging Detail:65pcs/box (wooden box, plastic box)
Delivery Detail:20--30 days


Thread Button bit details:

1.Product Name: button drill bits,thread button bit, rock button bit.
2.Application: drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:button drill bits connect thread drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order
 
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.

 Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use.

1.Dia.:38~127mm rock drill button bits
2.Type:thread button bits
3.Thread btton bits for rock drilling
4.OEM your brand
 

1) Tapered connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
 2) Alloy steel:42CrMo
3) Suitable carbide tips:YK05
4)Technology:hot-pressing or welding

 
The information of the drill bit you may like to know before order: 

1.Method of payment:T/T(Telegraphic Transfer)or Western Union or L/C at sight. 
2.Handing 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 by air.Bulk order we suggest by sea or by air.
4.Quality control:We have our own experienced QC,there will be strict inspection and testing for every order before shipping out.

drill bit production process:


1.raw material-2.making bits body-3.making bit face-4.heat treatment-5package.
About us:
1.     our factory has been specialized in manufacturing drilling tools and spare since 2000.
2.     we have advanced technology and equipment.
3.     our technician has more that 10 years professtional working experience.
4.     rock drilling tools are exported throughout the word.main market:Norway.Turkey. Canada.Australia. Brazil.Iron. India.UAE
5.     We have professional technicians,advanced machine,responsible sales team

  

Our threaded shank drill advantages:

1.High quality:We are known as chinese top 3 drill bits factory.
2.Competitive price:Cheap price because of direct factory price. 

3.Problems solve ability:This ability comes from rich experiences of drill bits industry.

4.Fast delivery time:usually it takes 20 days for production.only 2 or 3 days if we have stock of your request size.
5.Best quality control:We have our own experienced QC team,there will be strict inspection and testing for every order before shipping out.