Top seller factory price 1 1/4 UNC Diamond Core Drill Bit Customized Size Concrete Breaking Tools For Brick
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- Supplier: Tongling Changjiang Diamond Tools Co .Ltd.
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Product Overview
Description
DETAILS IMAGES
Connectinon Screw
The screw is suit for 1-1/4-7UNC, 1-1/4-3UNC, M22, 1/2BSP, etc.
Steel Tube
Outer Diameter:
1/3"-39".
Working Length: 320mm/350mm/400mm
Segments
Height: 9mm, 10mm
Welding:
Laser and High-Frequency
OUR COMPANY
Product Name | Diamond coring drill bit |
Thread | 1-1/4UNC |
Total length | 450mm |
Segment | Flat, turbo, dot, crown, rooftop |
Cutomerized made | Available |
Application | Reinforced concrete |
SDP
1. Fixed the drill machine tightly
Make sure the spindle is stable and check the electrical and mechanical parts of the drill core bit are good.
Make sure the spindle is stable and check the electrical and mechanical parts of the drill core bit are good.
2. Concentricity
Ensure the concentricity between the spindle and core bit, otherwise, the drill core bit will be rolled from side to side.
Ensure the concentricity between the spindle and core bit, otherwise, the drill core bit will be rolled from side to side.
3. Cool water
Prepared enough water when drilling. The better performance and speed we want, the more water is needed.
Prepared enough water when drilling. The better performance and speed we want, the more water is needed.
4. Pressure
Do not press heavily and heat the tube except that you want to see deformation. Give appropriate pressure when drilling.
Do not press heavily and heat the tube except that you want to see deformation. Give appropriate pressure when drilling.
FAQ
Diamond Drill Core Bit Blunt?
* Find a used grind wheel to grind the segment end and side surface.
* Try to drill some holes on the ordinary brick.
* Try to drill some holes on the ordinary brick.
Difficult in Coring?
* Flush the residue in the pipe with water.
* Tap the core with a rubber or wooden hammer and make the core vibrate.
* Take out the core slowly.
* Tap the core with a rubber or wooden hammer and make the core vibrate.
* Take out the core slowly.
Core Bit Stuck?
* Flush the stone chips and debris with a large amount of water
* Through different directions with hand to activate the core bit. Do not give a strong twist or lift.
* Ensure the segment is good. Kindly take it out of the hole if it is broken before continuing the drill.
* Please find a larger drill core bit to cover if the above solutions failed.
* Through different directions with hand to activate the core bit. Do not give a strong twist or lift.
* Ensure the segment is good. Kindly take it out of the hole if it is broken before continuing the drill.
* Please find a larger drill core bit to cover if the above solutions failed.
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