Glass knives can not be tempered glass, quartz and other objects, can not be used on the uneven glass, should be flat on the ground or on the table to operate. Alloy glass cutter wheel cutting sharp

   1 The cutter wheel should touch some kerosene before cutting.

   2 When cutting glass, the cutting board should be close to the ruler

   3 Don't redraw the blade that cuts

   4 After marking off, hit the line with the knot on the glass knife. Do not hit the middle of the glass.

   Use glass knife a knot in one's heart to put below the glass that has Nick, the hand presses to two side can be divided in two

   6 A novice USES glass to practice

   5