| Price | negotiation |
| MOQ | 50 |
| Delivery Time | 25 days |
| Brand | MIROC |
| Place of Origin | China |
| Model Number | 4148300991-4148300992 |
| Packaging Details | Carton Box or Wooden Box |
| Payment Terms | T/T or L/C |
| Supply Ability | 20000 pieces per month |
| Brand Name | MIROC | Payment Terms | T/T or L/C |
| Place of Origin | China | Delivery Time | 25 days |
| Price | negotiation | Minimum Order Quantity | 50 |
| Packaging Details | Carton Box or Wooden Box | Model Number | 4148300991-4148300992 |
| Supply Ability | 20000 pieces per month |
ST58 152mm 6 Inch Ballistic Buttons Threaded Drill Bits For Drifting / Tunneling
Description
This
type
of
bit
is
used
for
making
large
cut
holes
in
drifting
and
tunneling.
A
smaller
hole
is
first
drilled
and
then
reamed
to
the
final
size
in
combination
with
a
pilot
adapter.
•
Widely
used
in
drifting
and
tunneling
•
ST58
thread
system
Color:
Green,Blue
or
Based
on
Customer
requirements
Material:
Tungsten
carbide
and
high
strength
alloy
steel
Processing:
CNC
milling
and
proprietary
heat
treatment
process
Type:
ST58
Dome
Bit
For
Reaming
Ballistic
Buttons
Applications
•
Underground
mining
•
Tunneling
Competitive
Advantage
•
High
grade
tungsten
carbide
inserts
•
Bit
bodies
manufactured
from
high
grade
steel
and
processed
using
state-of-the-art
CNC
machinery
and
heat
treatment
Specification
| Part Number | Bit Diameter (mm) | Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
| 4148300991 | 152 | 6 | 6x16 | 9x16 |
| 4148300992 | 152 | 6 | 2x14 | 18x14 |
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| RE15152-ST68-B, ST58 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | - | 13.0 |
| RE20152-ST58-B, ST58 Dome Bit For Reaming, Ballistic Buttons | 35° | 3 | 3 | 10.4 |
