Product Name: *8 *1 *5 *8 *1mm Threaded Button
Bits for Rock Drilling matched with Thread Extension
Rods
Bits Type:
- Head Diameter :*0 mm ***0 mm (D)
- Bit Type: Button Bit, Cross Bit
- Button Type: Semispherical Button, Ballistic Button, Conical
Button
- Thread: R*5, R*2, R*8, T*8, T*5, T*1
- Bit Body: Standard Skirt
- Bit Face: Flat Face, Concave Face, Convex Face, Drop-Center
Face
- Material: High quality tungsten carbide
Advantages &
Service
The advantage of *8
*1 *5 *8 *1mm Threaded Button Bits for Rock Drilling matched with
Thread Extension Rods
- Strict quality control
- More reasonable factory price
- Better after-sales service
- Professional suggestion
- OEM service
Application:
The *8 *1 *5 *8
*1mm Threaded Button Bits for Rock Drilling matched with Thread
Extension Rods are widely applicable to mining industry,
tunneling and underground engineering, open pit, construction
drill, blast industry, civil engineering operations, road, gas
line, pipe and trench projects, quarry work, rock anchoring and
ground stabilization projects, water well industry,
etc,.
Usage:
Type of Buttons:
Semispherical
button:
This type button is suitable for
very abrasive and very hard rock formations.
Ballistic button / Parabolic
button:
This type button is suitable for
medium abrasive and medium hard rock formations.
Conical button:
This type button is suitable for
soft abrasive and soft rock formations.
The selection of Bit Face
Type:
Drop center face
bit:
It has high penetration rates in
soft to medium hard and fissured rock formation, and has better
hole deviation control.
Concave face bit:
It’s suitable for medium hard
and similar rock formations, it has good hole deviation control and
good flushing capacity.
Convex face bit:
It has high penetration rates in
soft to medium-hard rock formation. It has the best performance of
resistance to steel wash, and reduce the load and wear on the gauge
buttons, but it has poor hole deviation control.
Flat face bits:
It’s suitable for hard to very
hard and abrasive rock formations.
The selection of Bit
skirt:
Standard skirt:
This design is suitable for most
of rock formations.
Package &
Transportation
Package: Wooden
box.
Transportation: Sea freight
for bulk order. Air delivery for samples.
Buying Guide
- Confirm the detail measures,
quantity, colors and package.
- *0% deposit before production,
we accept T/T, Western Union.
- Start production after getting
deposit, generally it will take about *5 days to
finish.
- We send pictures to customers
for confirmation once it’s finished, customers prepare the rest
payment.
- We send goods by sea, and all
of original documents by air to customers.
