BGTEC Diamond Drill Bits Set Core Drill bit with Quick Change Hex Shank, 10pcs 1/4"*4+5/16"*2+3/8"+1/2"+9/16" Tile Drill Bit and 1/4" Carbide Drill Bit for Ceramic Tile Porcelain Tile Marble Granite
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
6MM*4 quick shank dry drill bit with double lugs+6MM cross twist carbide drill bit.Total length 65mm with twist flutes.Suitable machines: Hand drill, Bench drill
Dual-ear quick-release handle design: 6.35 mm diameter on the opposite side of the handle; less resistance during use.
The top of the drill bit with spiral grooves: 8MM diamond high, spiral grooves help to drain and prevent flying chips from clogging, improve drilling efficiency;
The drill bits contain cooling wax: they can be drilled dry without water, which is more convenient and at the same time reduces the environmental impact;
Advanced vacuum brazing technology: offers a longer service life than electroplating (usually 3 to 5 times).