Diamond Core Drill Bit 30mm for Stone, Concrete, Ceramic Tile

1 Sharp cutting edge ensures high drilling speed, neat and smooth opening hole. 2 Large chip removal hole design reduces cutting resistance for easier drilling. 3 Brazed diamond process for increased wear resistance and service life. 4 Paint spraying treatment prevent the drill bit from rusting. 5 Suitable for hole opening and coring of marble, stone, wall, ceramic tile, etc.

What's in the box
1 x Brazed Diamond Core Drill Bit