| Price | Negotiation |
| MOQ | 1 |
| Delivery Time | 15-20 days |
| Brand | MIROC |
| Place of Origin | China |
| Certification | ISO |
| Model Number | R28-76mm Dome Thread Bit |
| Packaging Details | Standrad export packaging or customized |
| Supply Ability | 20000pcs per month |
| Place of Origin | China | Bit Diameter | 64mm-89mm |
| Packaging Details | Standrad export packaging or customized | Material | Tungsten Carbide |
| Model Number | R28-76mm Dome Thread Bit | Supply Ability | 20000pcs per month |
| Button Type | Soherical, Ballistic, Conical | Certification | ISO |
| Thread | R28, R32, R38, T45, etc. | Brand Name | MIROC |
| Type | Reaming Drill Bit | Price | Negotiation |
| Delivery Time | 15-20 days | Minimum Order Quantity | 1 |
| Application | Metal Mine, Quarry, Dydro-electrical engineering, etc. |
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
•
R28
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:
R28
Reaming
Bit
6
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 | Gauge Buttons | Product Code and Brief Description | Angle | Front Flushing | Side Flushing | Weight |
| (No. x mm) | (No. x mm) | Holes | Holes | (kg) | |||||
| 4148300452 | 64 | 2 1/2 | 2x10 | 8x9 | RE1064-6D-R28, R28 Reaming Bit 6° | 35° | - | - | 0.8 |
| 4148300453 | 64 | 2 1/2 | 4x8 | 8x9 | RE1264-6D-R28, R28 Reaming Bit 6° | 25° | - | - | 0.8 |
| 4148300454 | 76 | 3 | 2x11 | 8x11 | RE1076-6D-R28, R28 Reaming Bit 6° | 35° | - | - | 1.2 |
| 4148300455 | 76 | 3 | 4x10 | 8x10 | RE1276-6D-R28, R28 Reaming Bit 6° | 30° | - | - | 1.2 |
| 4148300456 | 89 | 3 1/2 | 4x11 | 8x11 | RE1289-6D-R28, R28 Reaming Bit 6° | 35° | - | - | 1.7 |
| 4148300457 | 89 | 3 1/2 | 4x10 | 8x10 | RE1289-6D-R28, R28 Reaming Bit 6° | 30° | - | - | 1.7 |
