Dremel Glass Drilling Bit (662) M4301 Its medium sized ball shaped

Its medium sized ball shaped head allows for precise and detailed work

4 X B20MM X 48T FR06W 011H is Ideal for processing hard wood

Variable speed and electric brake for precise cuts

Just set your desired pressure by turning the thumbscrew for more or less pressure

Dremel Glass Drilling Bit (662) M4301 Its medium sized ball shapedThe Dremel Glass Drilling Bit (662) is a diamond impregnated core style bit that offers superior long life. It is perfect for drilling holes in glass surfaces. Diamond impregnated core style bit Superior long life Perfect for drilling holes in glass surfaces Technical Data Shank diameter 3,2 mm Working diameter 3,2 mm Working length 5 mm Accessory length 44,0 mm Width 3,0 mm Length 3,0 mm Height 45,0 mm Includes 1x Dremel Glass Drilling Bit (662)