Dremel Glass Drilling Bit (662) M4301 Just set your desired pressure

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

Diameter 135 mm Height 10

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

Large clamp faces spread pressure evenly

Easily cut bolts

Dremel Glass Drilling Bit (662) M4301 Just set your desired pressureThe 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)