Forging
Carbide
Steel
Tapered
Button
Bit
38mm
7
Buttons
For
Mining
The
Drill
Bits
are
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.
The
drill
tools
are
used
in
metallurgy
mine,
geological
exploration,
water
conservancy
construction,
electricity,
traffic,
tunnel,
quarry,
national
defence
stone
project
etc.
Product
Characteristics
|
Products
Name
|
Tapered
Button
Bit
|
|
Description
|
With
carbide
buttons
hot
pressed
on
the
bit
skirts,
tapered
button
bits
have
a
good
drilling
performance
and
are
excellent
in
longevity.
|
|
Diameter
|
32mm
to
43mm
|
|
Taper
Degree
|
4°46',
6°,
7°,
11°,
12°
|
|
Carbide
Type
|
Chisel
type,
Cross
type,
Button
type
|
|
Shank
Size
|
Hex,
22mm
and
Hex.
25mm
|
|
Button
type
|
Hemispherical,
Parabolic,
Ballistic,
Conical
|
Application
It
is
widely
used
in
metallurgy
mine,
geological
exploration,
water
conservancy
construction,
electricity,
traffic,
tunnel,
quarry,
national
defence
stone
project
etc.
Advantage
Good
drilling
performance
and
long
service
life.
Company
Profile
Hebei
Minetech
Machinery
Technology
Co,
Ltd.
is
an
joint
venture
enterprise
with
Europe
Partner,
which
is
located
in
Shijiazhuang
City,
Hebei
Province,China.
Our
company
is
specialized
in
manufacturing
and
exporting
of
mining
machinery,
such
as
hydraulic
and
pneumatic
drill
machine,
roof
bolter
and
drilling
consumption,
like
drill
bit
and
drill
rod
with
own
factory
in
Shijiazhuang
City.
With
our
rich
expenience
for
over
a
decade
and
with
professional
engineers
and
sales
team,
we
focus
on
providing
complete
solutions
for
mining
machinery.
Target
markets
is
gradually
shifted
from
domestic
market
to
international
market,
products
are
exported
to
more
than
thirty
countries
and
regions,
including
Southeast
Asia,
the
United
States,
Germany,
Britain,
South
Africa,
Poland,
Russia,
Middle
Asia,
South
America
and
so
on,
and
established
a
good
brand
and
reputation
international
market.
