Type: | Core Drill Bit |
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Usage: | Metal Drilling, Masonry Drilling, Well Drilling |
Manufacturing Process: | Laser/High Frequency Welded |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Diamond Concrete Hole Saw Bits for Concrete Block and Stone Masonry
This professional Diamond Core Drill Bit with guide,and saw blade is high-frequency welded to provide fast, clean drilling and efficient, smooth cutting.
Wet drilling requires a water supply to operate. The water aids in removing the slurry and cooling the blade during coring.
Combines the benefits of cutting finesse and speed when drilling concrete, block, masonry, natural stone and hard landscape aggregates.
GRADE | Normal Quality | Good Quality | Higher Quality | Top Quality |
Minute /Hole | 4.20 | 4.30 | 3.50 | 4.20 |
Steel bar time | 40 seconds | 48 seconds | 38 seconds | 48 seconds |
Steel bar diameter | 18mm | 18mm | 18mm | 18mm |
Steel bar Quantity | 4 | 4 | 4 | 4 |
concrete thickness | 250mm | 250mm | 250mm | 250mm |
drilling holes | 5 | 5 | 5 | 5 |
total segment height | 10mm | 11mm | 11mm | 11mm |
left of segment height | 7.5mm | 9mm | 9.5mm | 10mm |
Payment Terms And Shipment
1) No Any MOQ Limited
2) Accept OEM.
3) Good After Sale Services:
Our experienced expert will give technical recommendation according our clients' product line, Modifying the machine parameters, such as sequence, speed, etc. to acheive the best performance. We also can send after sale expert to clients' product line and optimize the product line.
1.Are you a manufacturer or trading company?
We are a 10 years manufacturer.
2.How to prove your quality?
We use E6 diamond,Dipea steel wire, passed ISO9001 and SGS,strict quality control and skilled workers.
3.What should I do if the products is not suitable for the market?
Giving us the detailed report first,then we analyze the reason,try to find the solutions.
If it is our problems,we will give you new products.
4.Do you provide free samples?
Small sample is welcomed.
5.Can you provide OEM/ODM services?
Yes, if you need.
Suppliers with verified business licenses