SE DH10HS 10-Piece Stone Diamond Hole Saw Set Grit 80 Wooden Case Included MDL6I_JB700

Product details:

The last set of hole saws you'll ever need. Shanks are 1/4" except the (2) largest, which are 3/8", and all the bits are slotted to blow out dust. Each bit is 1-1/4" deep. Designed for cutting glass, ceramics, porcelain, ceramic and porcelain tile, limestone, slate, marble, granite, stone, fiberglass and other tough stuff. Don't forget to add water (not included) for lubrication.