Stop Now 12 Pcs Diamond Drill Bits - Glass and Tile Hollow

Stop Now 12 Pcs Diamond Drill Bits - Glass and Tile Hollow Core Drill Bits Extractor Remover Tools Hole Saws for glass, ceramics, porcelain, ceramic etc

Specifications:
Material: Steel
12pcs 4-50mm Diamond Hole Saw Drill Bit Set
Features:
--This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs
Note:
If you smell burning, back off! Either your speed is too high or the pressure you're applying is too much. You're 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.
--Start your hole diagonally, make a round trace 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 8mm diamond drill bit is 6mm.
The shank diameters of 10mm and 14mm diamond drill bits are 6.8mm.
The shank diameter of 16mm diamond drill bit is 7.1mm.
The shank diameter of 18mm diamond drill bit is 8.5mm.
The shank diameters of other diamond drill bits are 10mm.

Package list:
12Pcs * Diamond Coated Drill Bit
Country USA
Brand Stop Now
Manufacturer Stop Now
Binding Misc.
ItemPartNumber Stop Now01
ReleaseDate 0000-00-00

Country	USA
Brand	Stop Now
Manufacturer	Stop Now
Binding	Misc.
ItemPartNumber	Stop Now01
ReleaseDate	0000-00-00

Stop Now 12 Pcs Diamond Drill Bits - Glass and Tile Hollow Core Drill Bits Extractor Remover Tools Hole Saws for glass, ceramics, porcelain, ceramic etc

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