48mm
R32
Thread
Button
Coal
Mining
Drill
Bits
for
Quarrying
Use
Thread
Button
Bit
for
Mining
&
Quarrying
Rock
Drilling
Tools
High-performance
thread
button
bits
manufactured
from
premium
alloy
steel
bar
and
tungsten
carbides,
undergoing
specialized
heat
treatment
processes.
Minetech's
drilling
tools
are
rigorously
tested
across
diverse
working
conditions.
We
also
offer
customized
thread
button
bits
tailored
to
specific
drilling
applications,
suitable
for
soft
rock,
loose-medium
rock,
and
hard
rock
formations.
Product
Specifications
|
Feature
|
Details
|
|
Thread
Sizes
|
R25,
R28,
SSR28,
R32,
SSR32,
R35,
SSR35,
R38,
T38,
T45,
T51,
SST58,
SST68,
SGT60
|
|
Head
Diameters
|
33mm
-
152mm
|
|
Face
Designs
|
Flat
face,
drop
center,
uni-face
|
|
Material
|
Tungsten
carbide
and
high
strength
alloy
steel
|
|
Processing
|
CNC
milling
and
proprietary
heat
treatment
|
Applications
-
Underground
and
open
pit
mining
operations
-
Blast
furnace
opening
in
steel
mills
-
Coal
mining,
iron
ore,
and
gold
mining
applications
-
Roadway
and
tunnel
construction
-
Quarrying
and
transportation
projects
-
Water
conservancy
and
municipal
construction
rock
breaking
-
Suitable
for
medium
to
hard
rock
formations
in
both
dry
and
wet
drilling
conditions
Key
Advantages
-
Superior
drilling
speed
compared
to
traditional
flake
bits
-
Extended
service
life
-
5-6
times
longer
than
conventional
bits
-
Reduces
auxiliary
work
hours
and
worker
fatigue
-
Accurate
positioning
with
coarse
rock
chips
and
low
dust
production
-
Durable
construction
eliminates
need
for
frequent
repairs
-
Optimized
design
accelerates
project
timelines
Packaging
Secured
in
protective
wooden
cases
for
safe
transportation
and
storage.
Product
Images