These special diamond hole saws benefit from fully exposed diamonds that are vacuum brazed directly to the cutting edge. Vacuum brazing is a material joining process which offers significant advantages in terms of cleanliness, joint strength and integrity making the hole saws durable and convenient to use when drilling a vast variety of materials. They are especially good for drilling porcelain.
Features:Fully exposed diamonds joined by a vacuum brazing process, 10mm hexagonal fitting and pilot drill (supplied) to aid start up.
