– Made from high quality silicon carbide, high hardness and wear resistance
– Neat and smooth drilling, no broken edges, no shaking and chips easily, it can be used for precision drilling.
– Low resistance to engraving
– Stable drilling and no breakage, which greatly improves its efficiency
– Guided by the circular rim, one may drill any circle arch in any direction, ideal for drilling flat bottom holes, perforated holes or overlapping holes.
– Great for making clear and accurate holes on glass, tiles, granite and marble
– Rod diameter: 9 mm / 0.35 inches.
– Total length: 140 mm / 5.5 inches.
– Drilling depth: 60 mm / 2.4 inches.
– Open hole diameter hole saws: 33 mm/53 mm/63 mm/73 mm.