Diamond centering drill bit for stone,diamond core drill bit for granite
- Model:BW-DDB-S08
- Type:Wet use
- Diameter:25mm-50mm
- Length:100mm
- Connection:Connecting with clamp lever
- Applications:Usually wet use for granite,marble and many other stone for drilling holes.
- Adaptation machines: Stand drilling machines or electrical hand-held drillers or CNC machine
- Advantages: Good stable and long lifespan.
Introduction:
Diamond centering drill bit is used a hole drilled in the stone diamond tools, machine screw with a fixed
connection with the drill bit by bit under pressure, rotational feed on the stone cutting, mainly used in construction,
such as walls, floors in the air holes, drainage holes into the vent. Diamond centering drill bit has an elongated existing drill-centering, making drilling more stable and reliable. For cooling and discharge powder, drill through the water is very important,
good for passing water can greatly extend the life of the drill bit and drill bit to keep sharpness.
Features:
1. The diamond centering drill bit includes an elongated pre-drill through the centering,
making drilling more accurate, stable and reliable.
2. The drilling speed, high efficiency, no damage to the wall, comprehensive cost-effective;
3. The diamond centering drill bit 45 # steel materials produced, not deformed.
The following is the normal size of our diamond centering drill bit:
|
Outer Diameter |
Segment Specification |
Usage |
Length |
Welding Method |
Connection |
|
25mm(1 inch) |
25x2.5x8mm |
Wet use |
4 inch(100mm) |
Siliver welding Laser welding |
Clamp lever |
|
32mm(1-1/4 inch) |
32x3.0x8mm |
||||
|
35mm(1-3/8 inch) |
35x3.0x8mm |
||||
|
38mm(1-1/2 inch) |
38x3.0x8mm |
||||
|
45mm(1-3/4 inch) |
45x3.0x8mm |
||||
|
50mm(2 inch) |
50x3.0x8mm |
The above specification just a reference for customer.Other specification can be order by customers.
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Tel:008618650679939
Contact Person:boreway-02
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