Troxell - 1/4" Brazed Diamond Drill Bit

Troxell 21-BB14 1/4" Diamond Drill Bits This bullet drill bit is a departure from the conventional masonry drill bit, in which it is a hollow design. The cutting surface is coated with industrial diamonds and can be used wet or dry. (It is always recommended to use water when possible to extend the life of your diamond products) The main advantage of the drill bit is precision in hole placement and provides a cleaner edge without chips or burrs Other sizes available. Features: Brazed diamonds Hollow design Precise hole No drift.