32 мм 34 36 Коническое долото для бурения

 
Product Characteristic:
1.Button bit taper angle: 4°,4°46″,6°,7°,11°,12° 
2.Length: 50/55/71/80 mm
3.Diameter: 20-45 mm
4.Button bit shape: spherical/parabolic
5.Socket inside diameter: 15/19/22/25(mm)
6.Material and process: high quality alloy steel bar and tungsten carbides, through heat treatment
 
Application:
The taper drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
 
Product Feature:
We can design and manufacture according to customers' samples or drawings of the Bit Dia., No. of air / water holes, carbide button shape and the face shape.
Our button bit is made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.
 
Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency.
According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical, conical andparabolic button, etc.

Normally the bits are packed by CARTON or WOODEN BOX. 

For small orders less than 20pcs, we suggest shipping by courier (express).

For medium quantity like 50pcs, we suggest shipping by courier or by air.

For bulk orders, we suggest shipping by sea.

All shipping can be handled by us.

 Xiamen Bestlink Factory Co., Ltdis committed to provide the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in china.
we offers a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities.
With years of experience,our quality products are being exported to more than 45 countries all over the world including USA, and Europe with high reputation.