15Pcs Diamond Hole Saw Drill Bit Set Cutting Tool 3mm-42mm

DescriptionNew
assorted 3mm to 42mm diamond coated hole saw/drill bits (total: 15
pcs). Can be used in drilling hole on glass, marble, tile or granite,
etc. Easy to use. Neat, smooth, no broken edges, will not produce
tremor.Product FeaturesMade of high quality metal material, very durable.15 different diameters, perfectly meet you need.Suitable for use in drill hole on glass, marble, tile or granite.Opening neat, smooth, no broken edges, will not produce tremor.Needs water for lubrication, otherwise the diamond core drill will burn.Can be used with a standard electric drill.Start your hole diagonally, make a round trace and then hold drill straight. NotesKeep adding water to keep the drill cool, strictly prohibit from dry drilling.Low drill pressure and increased use of water lubrication will extend drill bit life considerably.SpecificationCondition:NewType: Diamond Coated Hole Saw Drill BitsMaterial: Steel + diamond sandSizes: 3mm, 4mm, 5mm,6mm, 8mm, 10mm, 12mm,14mm,16mm, 18mm, 20mm, 25mm, 26mm, 42mmFunction: drill hole on glass, marble, etcApplication range: hand electric drill
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