Chinese Mine Rock Drilling Power Tools 12 Degree Taper Drill Bit For Drilling 

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.

12 Degree Taper Drill Bit 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. 

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.

--------------------------------------FAQ-------------------------------------

Q: About 12 Degree Taper Drill Bit,What are the commonly used diameter sizes?

A: We have D32mm 34mm 36mm 38mm 41mm etc

Q: Can I have a 12 Degree Taper Drill Bit sample for testing?
A: Samples are still to be paid but discounted price can be provided for you.

Q: What other tapers can you do except 12 Degree Taper Drill Bit?

A: 7, 11,12 degree

Q: Are you a factory or a trading company?

A: We are a professional factory in designing and manufacturing high quality 12 Degree Taper Drill Bit and other drill bits.

Q: Can you offer us the 12 Degree Taper Drill Bit with free samples?
A: Normally we do not offer free samples, but we could properly adjust according to detailed requirement.