diamond hole saw,diamond hole saw drill bit,for tile/concrete/wall/glass,hand tool accessory,multifunctional marble concrete drill

Torsion forceThe universe triangular drill shank can effectively prevent draping and withstand more torsion. DrillThe hole opener can be used on bench drills, hand drills and drill presses , but not on hammer drills. (Cannot be opened with the impact function). NotePosition an oblique angle of 45 and drill in a vertical position (note that the speed cannot be too fast and the speed should be operated slowly around 800-1000rpm). ApplicationSuitable for all kinds of stones, ceramics, glass, glass, etc., keep adding water to cool the holes . chip removalThe hole opener adopts segmented design, which has small cutting resistance and is conducive to chip removal. Number of delivered pieces: 1< /p> Size: 90mm lucky meet

Price £ 32.11