Electroplated diamond core bits are mainly used to drill glass, ceramic tile, fiberglass, man-made marble, and most any light steel. It is great for DIY market where cost is essential. And for shank, it has 3/8, 5/8-11, M14, G1/2, etc. Can run wet or dry, with high diamond concentration, it could achieve cleaner finishing and fast drilling.
Length: 70mm. Electroplated part height: 3mm.
Delivery time: Around 15days