Feature

●Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc.
●High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools
●Longer Service Life: Heavy duty hole saws gives superior performance, Durability is more than 8X
●Tips: Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry.
●Package Include: 6mm (15/64"), 8mm (5/16"), 10mm (25/64"), 12mm (15/32"), 16mm (5/8"), 20mm (25/32"), 22mm (3/4"), 25mm (31/32"), 30mm (1-3/16"), 38mm(1-1/2"), 50mm (1-31/32") diamond hole saw drill bit set of 11 pack

[6mm-50mm 11pcs Set]




[70mm]




[80mm]




[50mm]




[40mm]




[65mm]




[95mm]




[75mm]




[85mm]




[90mm]




[100mm]




[55mm]




[45mm]





Description

Meccion Diamond Hole Saws

We aim to make the best products to inspire our customers to live a more convenient and secure lifestyle. We have a professional products monitoring team focusing on all the details that matter to you

Features:
--This diamond hole saws for drilling a clean and precise hole from glass, tiles, marble, granite, ceramic or other materials

Note:
If you smell burning, back off! Either your speed is too high or the pressure youre applying is too much. Youre drill bit should never be hot to the touch, not even warm.

Please:
Always use water for lubrication., otherwise the diamond core drill will burn.
Can be used with a standard electric drill.
make a half round mark and then hold drill straight.
Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.
Use Coolant.
Minimum pressure.

The general rule is the smaller the diameter of your drill bit, the faster drill speed you can use. The harder your material, the slower drill speed you should use.

The shank diameters of the Diamond Drill Bits are:
The shank diameter of 6mm diamond drill bit is 6mm.
The shank diameters of 8mm to 25mm diamond drill bits are 8mm.
The shank diameters of other diamond drill bits are 10mm.