SHDIATOOL Diamond Core Drill Bits 3/8-Inch for Porcelain Ceramic Tile Marble and Mortar Raking Bit 5/16" x 4"

2pcs Diameter 10mm/3/8", 5/8-11 connection, Total height 62MM, Max working depth 35mm, Diamond height 10MM and 2pieces, 1pc Diameter 5/16inch (8mm),Work length 1inch (25mm),Total Length 55mm; 1pc Diameter 5/16inch (8mm); Work length 4inch (100mm); Total Length 130mm;Connection 5/8”-11 Thread; Grit #40/45.

• The hole saw is Dry/wet drilling for porcelain tile marble stone masonry brick normal stone.
• The inside of the drill bit is filled with dense cooling wax for cooling the diamond bits
• High quality Diamond Grain provide fast and smooth drilling.
• The milling bits is used for mortar raking and brick removal,removing old mortar prior to repointing or removing blown, damaged bricks or natural stone. It is better suited and easier to use on intricate and delicate work.
• With 5/8-Inch-11 Thread; Easily operate on Angle Grinder. If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank...