Product description
*Made of high quality alloy material,High hardness and wear resistance,can be used for a long time.
*A spiral shaft also increases stock removal to leave cleanly drilled holes.
*Suited To Brick, Block, Stone, Light Concrete, Ceramic,Hardwood Board,Glass,and Marble materials.
*When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication.
*Materials: carbide Steel
*Shape:Triangular shape handle
(Notice: the DIA is measure by Triangle part,not the thread part)
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors.such as brightness of your monitor and light brightness.
2.Please allow slight error due to the hand measurement.