T45
Threaded
Rock
Drilling
Bit
76mm
Diameter
Heat
Treatment
Process
The
T45
76mm
button
bits
are
essential
components
for
bench
drilling
and
underground
long
hole
drilling
operations.
Designed
to
match
extension
MF
rod,
MM
rod
heavy
duty
top
hammer
drilling
equipment,
these
bits
offer
versatility
and
reliability
across
various
drilling
applications.
Product
Features
-
Constructed
from
tungsten
carbide
and
high-strength
alloy
steel
for
superior
durability
-
Available
in
multiple
shapes:
spherical,
ballistic,
and
conical
-
Multiple
face
type
options:
flat
face,
drop
center,
and
uni-face
-
Proprietary
heat
treatment
process
and
CNC
milling
enhance
service
life
-
Widely
used
in
mining,
quarrying,
drifting,
tunneling,
and
shaft
drilling
applications
Technical
Specifications
|
Diameter
|
No.
of
buttons
|
Buttons
*
button
diameter
(mm)
|
Flushing
hole
|
Weight
approx.
(kg)
|
|
76mm
(3")
|
12
|
8*11
|
4*11
|
22
|
|
76mm
(3")
|
13
|
8*12.7
|
5*11
|
24
|
|
76mm
(3")
|
14
|
8*12.7
|
4*11,
2*11
|
24
|
|
89mm
(3½")
|
12
|
8*12.7
|
4*12.7
|
33
|
|
102mm
(4")
|
12
|
8*14.5
|
4*14.5
|
44
|
Applications
The
T45
Threaded
Rock
Drilling
Bit
is
designed
for
use
in:
-
Mining
operations
(coal,
iron
ore,
gold)
-
Tunnel
construction
and
roadway
development
-
Quarrying
and
rock
breaking
projects
-
Water
conservancy
and
municipal
construction
-
Medium
to
hard
rock
formations
in
both
dry
and
wet
conditions
Customization
Options
Customize
your
Rock
Drilling
Bit
with
MTH
-
T45-76mm,
featuring:
-
ISO
certified
manufacturing
-
Minimum
order
quantity:
50
units
-
Thread
type:
T45
with
13
buttons
(8*12.7,
4*11,
1*11)
-
Packaged
in
protective
wooden
boxes
Manufacturer
Information
Hebei
Minetech
Machinery
Technology
Co,
Ltd.
specializes
in
the
production
of
mining
drilling
tools
including
tapered
and
thread
rods,
chisels,
and
button
bits.
With
over
a
decade
of
experience,
our
professional
engineering
team
delivers
complete
solutions
for
mining
machinery
applications.
Packaging
&
Shipping
Each
rock
drilling
bit
is
carefully
packaged
to
ensure
safe
delivery:
-
Sturdy
cardboard
box
with
heavy-duty
tape
sealing
-
Foam
inserts
prevent
movement
during
transit
-
Shipped
via
reputable
carriers
with
tracking
information
provided
-
Expedited
shipping
options
available
upon
request
