| Price | negotiation |
| MOQ | 1 |
| Delivery Time | 25 days |
| Brand | MIROC |
| Place of Origin | China |
| Certification | ISO |
| Model Number | R28 |
| Packaging Details | Carton Box or Wooden Box |
| Payment Terms | T/T or L/C |
| Supply Ability | 20000 pieces per month |
| Place of Origin | China | Packaging Details | Carton Box or Wooden Box |
| Color | Green or Customized | Model Number | R28 |
| Thread Type | R28 | Supply Ability | 20000 pieces per month |
| Button Type | Hemispherical/Parabolic/Ballistic / Concial | Certification | ISO |
| Products name | button drill bits | Brand Name | MIROC |
| Payment Terms | T/T or L/C | Delivery Time | 25 days |
| Price | negotiation | Minimum Order Quantity | 1 |
| Application | Mining / Quarring / Tunneling/Blasting | Flushing holes | 1/2 / optional |
R28 Spherical Buttons Dia 37mm - 45mm CNC Milling Rock Drilling Tools Button Drill Bit
Description
This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
KSQ
offers
a
full
range
of
threaded
drilling
tools.
With
the
top
quality
of
alloy
steels
and
the
best
carbides
made
in
China,
we
produce
all
threaded
button
bits
by
hot
press
technology.
|
Type |
Thread Button Bit |
|
Material |
tungsten carbide |
|
Use |
Ore Mining, quarry,mining,blasting,construction,open bit etc. |
|
Advantages |
high quality and factory prices |
|
Boby type |
Normal type or retrac type |
|
Thread |
R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68 |
|
Tungsten carbide |
Spherical, ballistic,Conical,Hemispherical |
|
Fact type |
Drop Center, Flat Face, Convex, Concave, etc |
|
Color |
According to your requirements |
•
Widely
used
drifting
and
tunneling
•
Bit
face
design
is
ideal
for
medium-hard
to
hard
abrasive
rock
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R28 Button Bit Spherical 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
|
Product Code and Brief Description |
Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
|
B737-R28-S, R28 Button Bit, Spherical Buttons |
30° |
1 |
1 |
0.5 |
|
B638-R28-S, R28 Button Bit, Spherical Buttons |
30° |
1 |
2 |
0.6 |
|
B738-R28-S, R28 Button Bit, Spherical Buttons |
30° |
1 |
1 |
0.6 |
|
B741-R28-S, R28 Button Bit, Spherical Buttons |
35° |
1 |
1 |
0.7 |
|
B743-R28-S, R28 Button Bit, Spherical Buttons |
35° |
1 |
2 |
0.8 |
|
B745-R28-S, R28 Button Bit, Spherical Buttons |
30° |
1 |
2 |
0.9 |
|
B945-R28-S, R28 Button Bit, Spherical Buttons |
35° |
1 |
3 |
0.9 |
