Appcation:Dry/wet drilling for porcelain tile marble stone masonry brick normal stone. Diameter 3 1/2 inch(89mm); Connection: 5/8-11 arbor; Diamond height 15MM,Total height: 75MM. High quality: High quality Diamond Grain provide fast and smooth drilling. Better Performance: U-shape cutter design could provide aggressive drilling speed;easy cut like butter;less debris and wear;smooth and clean drilling Machine: With 5/8-Inch-11 Thread, Used on angle grinder,very easy to operate Notice: if you want to fit our hole saws on drills or other machine, you need an adapter, such as SDS,Hex, Round Plus Shank Product Name:
Vacuum Brazed Diamond Dry Drilling Core Bits

Quantity:
1 Piece 89mm (3-1/2 Inch)

Specification:
Diameter: 89mm, Max working depth: 50mm, Diamond height: 15mm, Total Length: 75mm
**The Thread of bit is 5/8-Inch-11, Recommended Machine: angle grinder**
If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank...

Application :
Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...

Feature:
1. Minimizing any breakage and safe for operator
2. High quality Diamond Grain provide fast and smooth drilling
3. Vacuum Brazed technology provide much longer working life than electroplated technology
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Available Diameter: 6mm-152mm(1/6 Inch to 6 Inch).

ABOUT SHDIATOOL:
We are a professional Manufacturer & Supplier of diamond tools in China,
If you have any needs or questions about our products,please contact us firstly, thanks,
we have good After-sales service, better quality and professional suggestions.