Dremel Glass Drilling Bit (662) M4301 4 X B20MM X 48T

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

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

It has a 1/4 inch hex shank for use with drills

Large clamp faces spread pressure evenly

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

Dremel Glass Drilling Bit (662) M4301 4 X B20MM X 48TThe 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)