Vacuum Brazed Dry Drilling 40mm Diamond Core Drill Bits

Power OD40mm Diamond Dry Drilling Diamond Hole Drill Bits
 
Description:
Vacuum brazed diamond core drill bits for dry drilling tile ceramic. It is suitable for fast dry drilling, without water for coolant. Our normal outer diameter is from 5mm-180mm, and the working lenth is around 60mm. Thread can do M14, 5/8"-11, hex shank and etc. It is one of our advantaged product. According to our clients' feedback, the outer diameter 35mm can drill around 50 holes. Fast drilling and long life.
 
 
Specification:

 
 
Advantage:
1. Hole Diameter: 40mm.
2. Length of cutter head: 15mm.
3. Total length: 60mm.
4. Worklife: About 50-60 holes.
5. Thread: M14, 5/8"-11, hex shank and etc, which are used on angle grinder.
6. Application: Dry drilling tile, ceramic, porcelain.
 
 
Packing & Shipping:
The most common package types are white box, plastic box, aluminium box. Other package types can do according to clients' requests.
 
 

FAQ:
Q: lf we need special package and stickers, can you offer us?
A: Sure, if possible, you could provide us with picture or sample, we could dothe same exactly.
 
Q: Can I know MOQ of this core bits?
A: Usually our MOQ is 500pcs each size.However, we have samples ofnormal size in the stock, which can meet your testing order.
 
Q: Can you adjust the segments height as my request?
A: Yes, we could do that. Our normal segment height is 10mm and 15mm. When outer diameter ≤20mm, the segment height is 10mm, and has good drilling effect. If still need do 15mm height, we will adjust the unit price.
 
Q: Can you provide center drill in each core bits?
A: Yes, we can produce this product.
 
Q: Which size has wax in core drill bits?
A: <OD20mm core drill bits have wax in them.