Professional hole saw set with guide jig for commercial or occasional home use Diamond hole saw set with guide jig Suitable for use on glass, fibre glass, porcelain ceramic tiles, slate, marble or granite Precisely cuts holes of different diameter in the above materials Precise cuts with no damage Vacuum base holds jigs for accurate hole cutting Cuts holes from 4mm – 12mm in diameter SET INLCUDES THWE FOLLOWING SIZED HOLE SAWS • 4mm, 6mm, 8mm, 10mm and 12mm Hole saws are supplied in a case for easy storage and transportation