<div><b>Product Overview</b></div><div><ul><li>Drill holes in both flat and contoured glass</li><li>Diamond-impregnated cutting bit for long life</li><li>Diamond grit around the circumference of the bit allows it to rasp a larger hole if needed</li><li>Holes on the side of the bit allow the removal of material</li><li>Ideal for decorative projects including glass blocks or bottles</li></ul><b>Technical specifications</b><br></div><div><div><div><div>Bit Diameter Inch 1/8"</div></div><div><div>Bit Diameter mm 3.2 mm</div></div><div>Overall Length 1.77</div></div><div><div>Shank Diameter 0.125</div></div></div>