38mm Rock Drilling Tool Internal Galvanized Tapered Button Bit
Description Of 38mm Rock Drilling Tool:
38mm Rock Drilling Tool also known as 38mm rock drill bit, it's
made from grade hard alloy and special steel, generally matched
with the light-duty rock drill, to drill the rock hole within
diameter of 50mm.
Product feature Of 38mm Rock Drilling Tool:
Top quality, competitive taper button bit compared to world famous
button bits. |
Minetech manufacture the button bits with taper: | 4°46', 7, 11, 12 degree. |
Common diameter: | 28-43 mm |
Customized is available. |
Application Of 38mm Rock Drilling Tool:
Hard, medium hard, soft rock formation.
The drill tools are used in metallurgy mine, geological
exploration, water conservancy construction, electricity, traffic,
tunnel, quarry, national defence stone project etc.
Advantage Of 38mm Rock Drilling Tool:
Tapered button bits have a good drilling performance and are
excellent in longevity. The long service life helps to save
auxiliary working hours, reduce the physical work of workers and
speed up the project, reliable quality proved by our customers.
Service Of 38mm Rock Drilling Tool:
We can make products as customer's requirements
